{"id":987,"date":"2023-08-31T12:40:56","date_gmt":"2023-08-31T10:40:56","guid":{"rendered":"https:\/\/epicmarketing.co.il\/notebook\/?p=987"},"modified":"2023-08-31T12:44:44","modified_gmt":"2023-08-31T10:44:44","slug":"sql-subqueries","status":"publish","type":"post","link":"https:\/\/epicmarketing.co.il\/notebook\/sql-subqueries\/","title":{"rendered":"\u05ea\u05ea\u05d9 \u05e9\u05d0\u05d9\u05dc\u05ea\u05d5\u05ea &#8211; Subqueries"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u05ea\u05ea \u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05de\u05d5\u05e4\u05e2\u05dc\u05ea \u05db\u05e9\u05d9\u05e9 \u05dc\u05e0\u05d5 \u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05e9\u05d0\u05e0\u05d7\u05e0\u05d5 \u05e6\u05e8\u05d9\u05db\u05d9\u05dd \u05db\u05d3\u05d9 \u05dc\u05d1\u05e1\u05e1 \u05e2\u05dc\u05d9\u05d4\u05dd \u05d0\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05e9\u05dc\u05e0\u05d5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05dc\u05de\u05e9\u05dc, \u05d0\u05dd \u05d0\u05e0\u05d7\u05e0\u05d5 \u05e6\u05e8\u05d9\u05db\u05d9\u05dd \u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05e9\u05de\u05d7\u05d9\u05e8\u05dd \u05d2\u05d1\u05d5\u05d4 \u05de\u05de\u05d7\u05d9\u05e8 \u05e9\u05dc \u05de\u05d5\u05e6\u05e8 \u05db\u05dc\u05e9\u05d4\u05d5. \u05d0\u05e0\u05d7\u05e0\u05d5 \u05e7\u05d5\u05d3\u05dd \u05e6\u05e8\u05d9\u05db\u05d9\u05dd \u05dc\u05de\u05e6\u05d5\u05d0 \u05d0\u05ea \u05de\u05d7\u05d9\u05e8 \u05d4\u05de\u05d5\u05e6\u05e8 \u05d5\u05d0\u05d6 \u05dc\u05de\u05e6\u05d5\u05d0 \u05d0\u05ea \u05d0\u05dc\u05d4 \u05e9\u05d2\u05d1\u05d5\u05d4\u05d9\u05dd \u05de\u05de\u05e0\u05d5..<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d4\u05e8\u05d0\u05e9\u05d9\u05ea \u05ea\u05e7\u05e8\u05d0 Main Query \u05ea\u05ea\u05d9 \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d5\u05ea \u05d9\u05e7\u05e8\u05d0\u05d5 Sub &#8211; Query.<\/li>\n\n\n\n<li>\u05e0\u05d9\u05ea\u05df \u05dc\u05db\u05ea\u05d5\u05d1 \u05de\u05e1\u05e4\u05e8 \u05ea\u05ea\u05d9 \u05e9\u05d0\u05d9\u05dc\u05ea\u05d5\u05ea \u05e2\u05d1\u05d5\u05e8 \u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05e8\u05d0\u05e9\u05d9\u05ea \u05d0\u05d7\u05ea.<\/li>\n\n\n\n<li>\u05e0\u05d9\u05ea\u05df \u05dc\u05e9\u05dc\u05d1 \u05ea\u05ea \u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d0\u05d7\u05e8\u05d9: Where , Having \u05d5- From.<\/li>\n\n\n\n<li>\u05d4\u05ea\u05ea \u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05ea\u05de\u05d9\u05d3 \u05de\u05d5\u05e8\u05e6\u05ea \u05dc\u05e4\u05e0\u05d9 \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d4\u05e8\u05d0\u05e9\u05d9\u05ea.<\/li>\n\n\n\n<li>\u05ea\u05ea \u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05ea\u05d9\u05db\u05ea\u05d1 \u05d1\u05e1\u05d5\u05d2\u05e8\u05d9\u05d9\u05dd.<\/li>\n\n\n\n<li>\u05ea\u05ea \u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05ea\u05d5\u05e4\u05d9\u05e2 \u05d1\u05e6\u05d3 \u05d4\u05d9\u05de\u05e0\u05d9 \u05e9\u05dc \u05d0\u05d5\u05e4\u05e8\u05d8\u05d5\u05e8 \u05d4\u05d4\u05e9\u05d5\u05d5\u05d0\u05d4.<\/li>\n\n\n\n<li>\u05d0\u05d9\u05df \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05de\u05e9\u05e4\u05d8 order by \u05d1\u05ea\u05ea \u05e9\u05d0\u05d9\u05dc\u05ea\u05d4.<\/li>\n\n\n\n<li>\u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05ea\u05d7\u05d6\u05d9\u05e8 \u05e2\u05de\u05d5\u05d3\u05d4 \u05d0\u05d7\u05ea \u05d0\u05dc\u05d9\u05d4 \u05ea\u05d1\u05d5\u05e6\u05e2 \u05d4\u05d4\u05e9\u05d5\u05d5\u05d0\u05d4.<\/li>\n\n\n\n<li>\u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05ea\u05d7\u05d6\u05d9\u05e8 \u05e2\u05e8\u05da \u05de\u05d0\u05d5\u05ea\u05d5 \u05d4 DATA TYPE \u05e9\u05dc \u05d4\u05e2\u05de\u05d5\u05d3\u05d4 \u05d0\u05dc\u05d9\u05d4 \u05d4\u05d9\u05d0 \u05de\u05d5\u05e9\u05d5\u05d5\u05ea \u05d1\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05d4\u05d7\u05d9\u05e6\u05d5\u05e0\u05d9\u05ea.<\/li>\n\n\n\n<li>\u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d7\u05d9\u05d9\u05d1\u05ea \u05dc\u05d4\u05d7\u05d6\u05d9\u05e8 \u05de\u05e1\u05e4\u05e8 \u05e2\u05e8\u05db\u05d9\u05dd \u05d1\u05d4\u05ea\u05d0\u05dd \u05dc\u05d0\u05d5\u05e4\u05e8\u05d8\u05d5\u05e8 \u05d0\u05dc\u05d9\u05d5 \u05d4\u05d9\u05d0 \u05de\u05d5\u05e9\u05d5\u05d5\u05ea \u05d1\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d4\u05d7\u05d9\u05e6\u05d5\u05e0\u05d9\u05ea.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Single row subquery<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u05ea\u05ea \u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d4\u05de\u05d7\u05d6\u05d9\u05e8\u05d4 \u05e2\u05e8\u05da \u05d1\u05d5\u05d3\u05d3. \u05d4\u05d0\u05d5\u05e4\u05e8\u05d8\u05d5\u05e8\u05d9\u05dd \u05dc\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05de\u05e1\u05d5\u05d2 \u05d6\u05d4 \u05d4\u05d9\u05e0\u05dd: =, &gt;&lt;, &gt;, =&gt;, &lt;, =&lt;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d3\u05d5\u05d2\u05de\u05d0: \u05d4\u05e6\u05d2\u05ea \u05d4\u05de\u05d7\u05d9\u05e8\u05d9\u05dd \u05d5\u05e9\u05de\u05d5\u05ea \u05d4\u05de\u05d5\u05e6\u05e8 \u05d1\u05e2\u05dc\u05d9 \u05e2\u05dc\u05d5\u05ea \u05d2\u05d1\u05d5\u05d4\u05d4 \u05de\u05d6\u05d5 \u05e9\u05dc \u05de\u05d5\u05e6\u05e8 \u05de\u05e1\u05e4\u05e8 2 \u05de\u05d8\u05d1\u05dc\u05ea products.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05e2\u05dc \u05de\u05e0\u05ea \u05dc\u05d4\u05e6\u05d9\u05d2 \u05d0\u05ea \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05e9\u05e2\u05dc\u05d5\u05ea\u05dd \u05d2\u05d1\u05d5\u05d4\u05d4 \u05de\u05d6\u05d5 \u05e9\u05dc \u05de\u05d5\u05e6\u05e8 2, \u05e6\u05e8\u05d9\u05da \u05dc\u05de\u05e6\u05d5\u05d0 \u05d0\u05ea \u05d4\u05e2\u05dc\u05d5\u05ea \u05e9\u05dc \u05de\u05d5\u05e6\u05e8 \u05de\u05e1\u05e4\u05e8 2. \u05d0\u05ea \u05d6\u05d4 \u05de\u05d1\u05e6\u05e2\u05d9\u05dd \u05d1\u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d0\u05d7\u05e8\u05d9 \u05e9\u05d9\u05e9 \u05dc\u05e0\u05d5 \u05d0\u05ea \u05d4\u05ea\u05d5\u05e6\u05d0\u05d4 \u05d0\u05e4\u05e9\u05e8 \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05d4 \u05d1\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05d4\u05e8\u05d0\u05e9\u05d9\u05ea.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT \n    ProductName, \n    UnitPrice \nFROM Products \nWHERE UnitPrice &gt; (SELECT UnitPric FROM Products WHERE productid = 2)\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">Multiple row subquery<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d4\u05de\u05d7\u05d6\u05d9\u05e8\u05d4 \u05d9\u05d5\u05ea\u05e8 \u05de\u05e2\u05e8\u05da \u05d1\u05d5\u05d3\u05d3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d4\u05d0\u05d5\u05e4\u05e8\u05d8\u05d5\u05e8\u05d9\u05dd \u05dc\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05de\u05e1\u05d5\u05d2 \u05d6\u05d4 \u05d4\u05d9\u05e0\u05dd: NOT, IN, ANY, ALL.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IN<\/strong>&nbsp;\u05e0\u05e9\u05ea\u05de\u05e9 \u05d1\u05d5 \u05db\u05d0\u05e9\u05e8 \u05e0\u05e8\u05e6\u05d4 \u05dc\u05d1\u05e6\u05e2 \u05d4\u05e9\u05d5\u05d5\u05d0\u05d4 \u05de\u05d5\u05dc \u05d0\u05d7\u05d3 \u05de\u05d4\u05e2\u05e8\u05db\u05d9\u05dd \u05e9\u05d7\u05d6\u05e8\u05d5 \u05de\u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4. \u05d4\u05d4\u05ea\u05e0\u05d4\u05d2\u05d5\u05ea \u05d6\u05d4\u05d4 \u05dc\u05d4\u05ea\u05e0\u05d4\u05d2\u05d5\u05ea \u05d0\u05d5\u05e4\u05e8\u05d8\u05d5\u05e8 IN \u05d1\u05ea\u05ea \u05de\u05e9\u05e4\u05d8 where.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NOT IN<\/strong>&nbsp;\u05d4\u05d4\u05e4\u05da \u05de IN. \u05e9\u05d5\u05e0\u05d4 \u05de\u05db\u05dc \u05d0\u05d7\u05d3 \u05de\u05d4\u05e2\u05e8\u05db\u05d9\u05dd \u05e9\u05de\u05d7\u05d6\u05d9\u05e8\u05d4 \u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ALL<\/strong>&nbsp;\u05e0\u05e9\u05ea\u05de\u05e9 \u05d1\u05d5 \u05db\u05d0\u05e9\u05e8 \u05e0\u05e8\u05e6\u05d4 \u05e9\u05d4\u05e2\u05e8\u05da \u05d4\u05e0\u05d1\u05d3\u05e7 \u05d9\u05d5\u05e9\u05d5\u05d5\u05d4 \u05d5\u05d9\u05e7\u05d9\u05d9\u05dd \u05d0\u05ea \u05d4\u05ea\u05e0\u05d0\u05d9 \u05de\u05d5\u05dc \u05e2\u05e8\u05db\u05d9 \u05d4\u05de\u05d9\u05e0\u05d9\u05de\u05d5\u05dd \u05d5\u05d4\u05de\u05e7\u05e1\u05d9\u05de\u05d5\u05dd \u05e9\u05d9\u05d7\u05d6\u05e8\u05d5 \u05de\u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ANY<\/strong>&nbsp;\u05e0\u05e9\u05ea\u05de\u05e9 \u05d1\u05d5 \u05db\u05d0\u05e9\u05e8 \u05e0\u05e8\u05e6\u05d4 \u05e9\u05d4\u05e2\u05e8\u05da \u05d4\u05e0\u05d1\u05d3\u05e7 \u05d9\u05d5\u05e9\u05d5\u05d5\u05d4 \u05d5\u05d9\u05e7\u05d9\u05d9\u05dd \u05d0\u05ea \u05d4\u05ea\u05e0\u05d0\u05d9 \u05de\u05d5\u05dc \u05e2\u05e8\u05db\u05d9 \u05d4\u05de\u05d9\u05e0\u05d9\u05de\u05d5\u05dd \u05d5\u05d4\u05de\u05e7\u05e1\u05d9\u05de\u05d5\u05dd \u05e9\u05d9\u05d7\u05d6\u05e8\u05d5 \u05de\u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05ea\u05ea \u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05e9\u05dc\u05d0 \u05de\u05d7\u05d6\u05d9\u05e8\u05d4 \u05e8\u05e9\u05d5\u05de\u05d5\u05ea \u05ea\u05d2\u05e8\u05d5\u05dd \u05dc\u05db\u05da \u05e9\u05d2\u05dd \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d4\u05d7\u05d9\u05e6\u05d5\u05e0\u05d9\u05ea \u05dc\u05d0 \u05ea\u05d7\u05d6\u05d9\u05e8 \u05e9\u05d5\u05dd \u05e8\u05e9\u05d5\u05de\u05d4, \u05d0\u05dc\u05d0 \u05d0\u05dd \u05d4\u05ea\u05e0\u05d0\u05d9 \u05d1\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d4\u05d7\u05d9\u05e6\u05d5\u05e0\u05d9\u05ea \u05de\u05d2\u05d3\u05d9\u05e8 \u05d0\u05d7\u05e8\u05ea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d1\u05de\u05d9\u05d3\u05d4 \u05d5\u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05ea\u05d7\u05d6\u05d9\u05e8 \u05e2\u05e8\u05da null \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d4\u05d7\u05d9\u05e6\u05d5\u05e0\u05d9\u05ea \u05dc\u05d0 \u05ea\u05d7\u05d6\u05d9\u05e8 \u05e9\u05d5\u05dd \u05e8\u05e9\u05d5\u05de\u05d4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u05d3\u05d5\u05d2\u05de\u05d0 \u05dc-IN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d3\u05d5\u05d2\u05de\u05d4 \u05d6\u05d5 \u05de\u05d7\u05d6\u05d9\u05e8\u05d4 \u05d0\u05ea \u05d4-id \u05d5\u05e9\u05de\u05d5\u05ea \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d0\u05e9\u05e8 \u05d4\u05d5\u05d6\u05de\u05e0\u05d5 \u05de\u05d4\u05dd \u05d9\u05d5\u05ea\u05e8 \u05de- 1200 \u05e4\u05e8\u05d9\u05d8\u05d9\u05dd.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT \n    ProductID,\n    ProductName\nFROM products \nWHERE ProductID IN(SELECT ProductID FROM &#x5B;order details]\nGROUP BY ProductID \nHAVING sum(Quantity)&gt;1200)\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u05d3\u05d5\u05d2\u05de\u05d0 \u05dc-ALL<a href=\"http:\/\/localhost:3000\/docs\/sql\/subqueries#%D7%93%D7%95%D7%92%D7%9E%D7%90-%D7%9C-all\">\u200b<\/a><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d3\u05d5\u05d2\u05de\u05d4 \u05d6\u05d5 \u05de\u05d7\u05d6\u05d9\u05e8\u05d4 \u05d0\u05ea \u05e4\u05e8\u05d8\u05d9 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d0\u05e9\u05e8 \u05de\u05d7\u05d9\u05e8\u05dd \u05de\u05e2\u05dc \u05d4\u05e2\u05e8\u05da \u05d4\u05de\u05e7\u05e1\u05d9\u05de\u05dc\u05d9 \u05e9\u05d4\u05d7\u05d6\u05d9\u05e8\u05d4 \u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05de\u05d7\u05d6\u05d9\u05e8\u05d4 \u05d0\u05ea \u05de\u05d7\u05d9\u05e8\u05d9 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d1\u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d4 \u05de\u05e1\u05e4\u05e8 7, \u05d5\u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05d4\u05e8\u05d0\u05e9\u05d9\u05ea \u05ea\u05d7\u05d6\u05d9\u05e8 \u05d0\u05ea \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d4\u05d9\u05e7\u05e8\u05d9\u05dd \u05de\u05de\u05d7\u05d9\u05e8\u05d9 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d1\u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d4 \u05d4\u05d6\u05d0\u05ea.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT \n    productid, \n    productname, \n    unitprice \nFROM products \nWHERE unitprice &gt; ALL(SELECT unitprice FROM products WHERE categoryid = 7)\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u05d4\u05e8\u05d7\u05d1\u05d5\u05ea \u05dc\u05e0\u05d5\u05e9\u05d0 \u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u05e9\u05d9\u05de\u05d5\u05e9 \u05d1\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05d1\u05de\u05e9\u05e4\u05d8 From.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d3\u05d5\u05d2\u05de\u05d0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05e6\u05d9\u05d5\u05df \u05de\u05e1\u05e4\u05e8 \u05d4\u05e4\u05e8\u05d9\u05d8\u05d9\u05dd \u05d1\u05d4\u05d6\u05de\u05e0\u05d4 \u05d4\u05d2\u05d3\u05d5\u05dc\u05d4 \u05d1\u05d9\u05d5\u05ea\u05e8.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05e2\u05d1\u05d5\u05e8 \u05db\u05dc \u05d4\u05d6\u05de\u05e0\u05d4 \u05de\u05d7\u05e9\u05d1\u05d9\u05dd \u05de\u05d4\u05d5 \u05e1\u05d4&quot;\u05db \u05de\u05e1\u05e4\u05e8 \u05d4\u05e4\u05e8\u05d9\u05d8\u05d9\u05dd \u05e9\u05e0\u05e8\u05db\u05e9\u05d5 \u05d1\u05d4, \u05d5\u05d0\u05d6 \u05d1\u05d5\u05d3\u05e7\u05d9\u05dd \u05de\u05d9 \u05d4\u05de\u05e7\u05e1\u05d9\u05de\u05dc\u05d9\u05ea \u05d1\u05d9\u05df \u05d4\u05ea\u05d5\u05e6\u05d0\u05d5\u05ea \u05e9\u05d4\u05ea\u05e7\u05d1\u05dc\u05d5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d1\u05d8\u05d1\u05dc\u05ea order details \u05d9\u05e9 \u05db\u05dc \u05e4\u05e8\u05d9\u05d8 \u05e9\u05de\u05e9\u05d5\u05d9\u05d9\u05da \u05dc\u05db\u05dc \u05d4\u05d6\u05de\u05e0\u05d4. \u05e0\u05e7\u05d1\u05e5 \u05d0\u05ea \u05db\u05dc \u05d4\u05e4\u05e8\u05d9\u05d8\u05d9\u05dd \u05ea\u05d7\u05ea \u05d0\u05d5\u05ea\u05d5 \u05de\u05e1\u05e4\u05e8 \u05d4\u05d6\u05de\u05e0\u05d4, \u05e0\u05d1\u05d3\u05d5\u05e7 \u05de\u05d4 \u05d4\u05db\u05de\u05d5\u05ea \u05e9\u05d4\u05d5\u05d6\u05de\u05e0\u05d4 \u05de\u05d4\u05e4\u05e8\u05d9\u05d8 \u05d5\u05e0\u05e1\u05db\u05d5\u05dd \u05d0\u05ea \u05db\u05dc \u05db\u05de\u05d5\u05ea \u05d4\u05e4\u05e8\u05d9\u05d8\u05d9\u05dd \u05e9\u05d1\u05d4\u05d6\u05de\u05e0\u05d4 \u05d4\u05d6\u05d0\u05ea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05e7\u05d1\u05dc\u05e0\u05d5 \u05e9\u05d5\u05e8\u05d5\u05ea \u05e2\u05dd \u05db\u05de\u05d5\u05d9\u05d5\u05ea.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT \n    sum(quantity) as s_quantity \nFROM &#x5B;order details] \nGROUP BY orderId\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u05d0\u05ea \u05d4\u05e9\u05d5\u05e8\u05d5\u05ea \u05e2\u05dd \u05d4\u05db\u05de\u05d5\u05d9\u05d5\u05ea \u05d0\u05e0\u05d7\u05e0\u05d5 \u05de\u05db\u05e0\u05d9\u05e1\u05d9\u05dd \u05dc\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05e9\u05ea\u05de\u05e6\u05d0 \u05de\u05d9 \u05d4\u05de\u05e7\u05e1\u05d9\u05de\u05dc\u05d9\u05ea \u05de\u05d1\u05d9\u05df \u05d4\u05ea\u05d5\u05e6\u05d0\u05d5\u05ea.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT \n    max(s.s_quantity) \nFROM (SELECT sum(quantity) as s_quantity FROM &#x5B;order details] \n    GROUP BY orderId) s\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u05e9\u05d9\u05de\u05d5\u05e9 \u05d1\u05d0\u05d5\u05e4\u05e8\u05d8\u05d5\u05e8 EXISTS<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d0\u05d5\u05e4\u05e8\u05d8\u05d5\u05e8 EXISTS \u05d1\u05d5\u05d3\u05e7 \u05d4\u05d0\u05dd \u05e2\u05e8\u05da \u05de\u05d5\u05e4\u05d9\u05e2 \u05d1\u05e8\u05e9\u05d9\u05de\u05ea \u05d4\u05e2\u05e8\u05db\u05d9\u05dd \u05d4\u05d7\u05d5\u05d6\u05e8\u05ea \u05de\u05ea\u05ea-\u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d0\u05d5 \u05dc\u05d0. \u05de\u05d7\u05d6\u05d9\u05e8 \u05e2\u05e8\u05da \u05d1\u05d5\u05dc\u05d9\u05d0\u05e0\u05d9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d3\u05d5\u05d2\u05de\u05d0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d4\u05d3\u05d5\u05d2\u05de\u05d4 \u05de\u05d7\u05d6\u05d9\u05e8\u05d4 \u05d0\u05ea \u05d4-id \u05e9\u05dc \u05db\u05dc \u05d4\u05dc\u05e7\u05d5\u05d7\u05d5\u05ea \u05d4\u05e7\u05d9\u05d9\u05de\u05d9\u05dd \u05d1\u05de\u05d0\u05d2\u05e8 \u05d4\u05dc\u05e7\u05d5\u05d7\u05d5\u05ea \u05d0\u05da \u05dc\u05d0 \u05e7\u05d9\u05d9\u05de\u05ea \u05dc\u05d4\u05dd \u05db\u05e8\u05d2\u05e2 \u05d4\u05d6\u05de\u05e0\u05d4 \u05d1\u05de\u05d0\u05d2\u05e8 \u05d4\u05d4\u05d6\u05de\u05e0\u05d5\u05ea.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\nSELECT \n    customerid \nFROM customers \nWHERE not exists(SELECT customerid FROM orders \n    WHERE customerid=customers.customerid)\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u05ea\u05e8\u05d2\u05d5\u05dc Subqueries &#8211; \u05e9\u05d0\u05dc\u05d5\u05ea<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea Products \u05d0\u05ea \u05e9\u05de\u05d5\u05ea \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d0\u05e9\u05e8 \u05de\u05d7\u05d9\u05e8\u05dd \u05e0\u05de\u05d5\u05da \u05de\u05d4\u05de\u05d7\u05d9\u05e8 \u05e9\u05dc \u05de\u05d5\u05e6\u05e8 \u05de\u05e1\u05e4\u05e8 8.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea Products \u05d0\u05ea \u05e9\u05de\u05d5\u05ea \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d5\u05de\u05d7\u05d9\u05e8\u05dd, \u05e2\u05d1\u05d5\u05e8 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d0\u05e9\u05e8 \u05de\u05d7\u05d9\u05e8\u05dd \u05d2\u05d1\u05d5\u05d4 \u05d9\u05d5\u05ea\u05e8 \u05de\u05de\u05d5\u05e6\u05e8 \u05e9\u05e9\u05de\u05d5 Tofu.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea employees \u05d0\u05ea \u05e9\u05de\u05d5\u05ea \u05d4\u05e2\u05d5\u05d1\u05d3\u05d9\u05dd \u05d5\u05ea\u05d0\u05e8\u05d9\u05da \u05d2\u05d9\u05d5\u05e1\u05dd \u05e2\u05d1\u05d5\u05e8 \u05d4\u05e2\u05d5\u05d1\u05d3\u05d9\u05dd \u05e9\u05d2\u05d5\u05d9\u05e1\u05d5 \u05dc\u05d0\u05d7\u05e8 \u05e2\u05d5\u05d1\u05d3 \u05e9\u05de\u05e1\u05e4\u05e8\u05d5 6.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea Products \u05d0\u05ea \u05de\u05e1\u05e4\u05e8 \u05d4\u05de\u05d5\u05e6\u05e8, \u05e9\u05dd \u05d4\u05de\u05d5\u05e6\u05e8 \u05d5\u05de\u05d7\u05d9\u05e8 \u05d9\u05d7\u05d9\u05d3\u05d4 \u05e2\u05d1\u05d5\u05e8 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d0\u05e9\u05e8 \u05de\u05d7\u05d9\u05e8\u05dd \u05d2\u05d1\u05d5\u05d4 \u05de\u05d4\u05de\u05d7\u05d9\u05e8 \u05d4\u05de\u05de\u05d5\u05e6\u05e2 \u05dc\u05d9\u05d7\u05d9\u05d3\u05d4.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea Products \u05d0\u05ea \u05e9\u05de\u05d5\u05ea \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d5\u05db\u05de\u05d5\u05ea\u05dd \u05d1\u05de\u05dc\u05d0\u05d9, \u05e2\u05d1\u05d5\u05e8 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d0\u05e9\u05e8 \u05db\u05de\u05d5\u05ea\u05dd \u05d1\u05de\u05dc\u05d0\u05d9 \u05e0\u05de\u05d5\u05db\u05d4 \u05d9\u05d5\u05ea\u05e8 \u05de\u05d4\u05db\u05de\u05d5\u05ea \u05d4\u05de\u05d9\u05e0\u05d9\u05de\u05dc\u05d9\u05ea \u05d1\u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d4 \u05de\u05e1\u05e4\u05e8 5.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea Products \u05d0\u05ea \u05db\u05dc \u05e4\u05e8\u05d8\u05d9 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05e9\u05e0\u05de\u05e6\u05d0\u05d9\u05dd \u05d1\u05d0\u05d5\u05ea\u05d4 \u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d4 \u05db\u05de\u05d5 \u05de\u05d5\u05e6\u05e8 \u05e9\u05e9\u05de\u05d5 Chai. \u05d0\u05d9\u05df \u05dc\u05d4\u05e6\u05d9\u05d2 \u05d1\u05ea\u05d5\u05e6\u05d0\u05d4 \u05d4\u05e1\u05d5\u05e4\u05d9\u05ea \u05d0\u05ea \u05d4\u05de\u05d5\u05e6\u05e8 chai \u05e2\u05e6\u05de\u05d5.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea Products \u05d0\u05ea \u05e9\u05dd \u05d4\u05de\u05d5\u05e6\u05e8, \u05de\u05d7\u05d9\u05e8\u05d5 \u05d5\u05de\u05e1\u05e4\u05e8 \u05d4\u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d4 \u05e9\u05dc\u05d5, \u05e2\u05d1\u05d5\u05e8 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05e9\u05de\u05d7\u05d9\u05e8\u05dd \u05e9\u05d5\u05d5\u05d4 \u05dc\u05d0\u05dc\u05d5 \u05e9\u05dc \u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d4 \u05de\u05e1' 5.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea Products \u05d0\u05ea \u05e9\u05dd \u05d4\u05de\u05d5\u05e6\u05e8 \u05d5\u05de\u05d7\u05d9\u05e8\u05d5, \u05e2\u05d1\u05d5\u05e8 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d0\u05e9\u05e8 \u05de\u05d7\u05d9\u05e8\u05dd \u05d2\u05d1\u05d5\u05d4 \u05de\u05dc\u05e4\u05d7\u05d5\u05ea \u05d0\u05d7\u05d3 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d1\u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d4 \u05de\u05e1\u05e4\u05e8 5.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea Products \u05d0\u05ea \u05e9\u05dd \u05d4\u05de\u05d5\u05e6\u05e8 \u05d5\u05de\u05d7\u05d9\u05e8\u05d5 , \u05e2\u05d1\u05d5\u05e8 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d0\u05e9\u05e8 \u05de\u05d7\u05d9\u05e8\u05dd \u05d2\u05d1\u05d5\u05d4 \u05de\u05db\u05dc \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05e9\u05dc \u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d4 \u05de\u05e1\u05e4\u05e8 5.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea Orders \u05d0\u05ea \u05de\u05e1\u05e4\u05e8\u05d9 \u05d4\u05d4\u05d6\u05de\u05e0\u05d5\u05ea \u05d5\u05ea\u05d0\u05e8\u05d9\u05da \u05d1\u05d9\u05e6\u05d5\u05e2 \u05d4\u05d4\u05d6\u05de\u05e0\u05d5\u05ea \u05e2\u05d1\u05d5\u05e8 \u05db\u05dc \u05d4\u05d4\u05d6\u05de\u05e0\u05d5\u05ea \u05e9\u05d4\u05dc\u05e7\u05d5\u05d7\u05d5\u05ea \u05e9\u05dc\u05d4\u05df \u05de-Germany ,France \u05d0\u05d5 Sweden \u05d5\u05d2\u05dd \u05ea\u05d0\u05e8\u05d9\u05da \u05d4\u05d4\u05d6\u05de\u05e0\u05d4 \u05d4\u05d9\u05d4 \u05d1\u05e9\u05e0\u05ea 1997, \u05d9\u05e9 \u05dc\u05e9\u05d9\u05dd \u05dc\u05d1 \u05dc\u05db\u05de\u05d4 \u05e9\u05d5\u05e8\u05d5\u05ea \u05de\u05d7\u05d6\u05d9\u05e8\u05d4 \u05d4\u05ea\u05ea &#8211; \u05e9\u05d0\u05d9\u05dc\u05ea\u05d0.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea products \u05d0\u05ea \u05e9\u05de\u05d5\u05ea \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d5\u05d0\u05ea \u05d4\u05e7\u05d5\u05d3 \u05e9\u05dc\u05d4\u05dd, productID. \u05d9\u05e9 \u05dc\u05db\u05dc\u05d5\u05dc \u05d1\u05ea\u05d5\u05e6\u05d0\u05d4 \u05e8\u05e7 \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05e9\u05de\u05d7\u05d9\u05e8\u05dd \u05d2\u05d3\u05d5\u05dc \u05de\u05d4\u05de\u05d7\u05d9\u05e8 \u05d4\u05de\u05de\u05d5\u05e6\u05e2 \u05e9\u05dc \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d0\u05e9\u05e8 \u05de\u05e1\u05e4\u05e8 \u05d4\u05d9\u05d7\u05d9\u05d3\u05d5\u05ea \u05d1\u05de\u05dc\u05d0\u05d9, UnitsInStock, \u05d2\u05d3\u05d5\u05dc \u05de- 50.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05de\u05d8\u05d1\u05dc\u05ea products \u05d0\u05ea \u05e9\u05de\u05d5\u05ea \u05db\u05dc \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d0\u05e9\u05e8 \u05e9\u05dd \u05d4\u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d4 \u05e9\u05dc\u05d4\u05dd \u05d4\u05d5\u05d0 Beverages \u05d0\u05d5 Condiments \u05d5\u05d2\u05dd \u05d0\u05d6\u05d5\u05e8, region, \u05d4\u05e1\u05e4\u05e7 \u05d0\u05d9\u05e0\u05d5 \u05d9\u05d3\u05d5\u05e2.<\/li>\n\n\n\n<li>\u05d4\u05e6\u05d2 \u05d0\u05ea \u05e9\u05de\u05d5\u05ea \u05d4\u05d7\u05d1\u05e8\u05d5\u05ea, CompanyName \u05de\u05d8\u05d1\u05dc\u05ea Suppliers, \u05d4\u05de\u05e1\u05e4\u05e7\u05d5\u05ea \u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05de\u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d9\u05ea Beverages, \u05e2\u05de\u05d5\u05d3\u05ea CategoryName \u05d1\u05d8\u05d1\u05dc\u05ea Categories.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u05ea\u05e8\u05d2\u05d5\u05dc Subqueries &#8211; \u05ea\u05e9\u05d5\u05d1\u05d5\u05ea<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u05d1\u05ea\u05e9\u05d5\u05d1\u05d5\u05ea \u05d9\u05e9 \u05e7\u05d5\u05d3\u05dd \u05d0\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05d4\u05e8\u05d0\u05e9\u05d5\u05e0\u05d9\u05ea, \u05ea\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0, \u05d5\u05d0\u05d7\u05e8 \u05db\u05da \u05d0\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05d4\u05e2\u05d9\u05e7\u05e8\u05d9\u05ea.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\n-- ex1\nselect\n    UnitPrice\nfrom Products\nwhere ProductID = 8\n\nselect\n    ProductName \nfrom Products\nwhere UnitPrice &lt; ( select\n                        UnitPrice\n                    from Products\n                    where ProductID = 8 )\n\n-- ex2\nselect\n    UnitPrice\nfrom Products\nwhere ProductName = &#039;Tofu&#039;\n\nselect\n    ProductName,\n    UnitPrice\nfrom Products\nwhere UnitPrice &gt; ( select\n                        UnitPrice\n                    from Products\n                    where ProductName = &#039;Tofu&#039; )\n\n-- ex3\nselect\n    HireDate\nfrom employees\nwhere EmployeeID = 6\n\nselect\n    FirstName + &#039; &#039; + LastName as &#x5B;Name],\n    HireDate\nfrom employees\nwhere HireDate &gt; ( select\n                        HireDate\n                    from employees\n                    where EmployeeID = 6 )\n\n-- ex4\nselect\n    avg(UnitPrice)\nfrom Products\n\nselect\n    ProductID,\n    ProductName,\n    UnitPrice\nfrom Products\nwhere UnitPrice &gt; ( select\n                        avg(UnitPrice)\n                    from Products )\n\n-- ex5                  \nselect\n    min(UnitsInStock)\nfrom Products\nwhere CategoryID = 5\n\nselect\n    ProductName,\n    UnitsInStock\nfrom Products\nwhere UnitsInStock &lt; ( select\n                            min(UnitsInStock)\n                        from Products\n                        where CategoryID = 5 )\n\n-- ex6\nselect\n    CategoryID\nfrom Products\nwhere ProductName = &#039;Chai&#039;\n\nselect *\nfrom Products\nwhere ProductName &lt;&gt; &#039;Chai&#039; and \n    CategoryID = ( select\n                     CategoryID\n                     from Products\n                     where ProductName = &#039;Chai&#039; )\n\n-- ex7\nselect\n    UnitPrice\nfrom Products\nwhere CategoryID = 5\n\nselect \n    ProductName,\n    UnitPrice,\n    CategoryID\nfrom Products\nwhere UnitPrice IN (select\n                        UnitPrice\n                    from Products\n                    where CategoryID = 5 )\n\n-- ex8\nselect\n    UnitPrice\nfrom Products\nwhere CategoryID = 5\n\nselect \n    ProductName,\n    UnitPrice\nfrom Products\nwhere UnitPrice &gt; ANY (select\n                        UnitPrice\n                    from Products\n                    where CategoryID = 5 )\n\n-- ex9\nselect\n    UnitPrice\nfrom Products\nwhere CategoryID = 5\n\nselect \n    ProductName,\n    UnitPrice\nfrom Products\nwhere UnitPrice &gt; ALL (select\n                        UnitPrice\n                    from Products\n                    where CategoryID = 5 )\n\n-- ex10\nselect\n    CustomerID\nfrom Customers\nwhere Country = &#039;France&#039; or Country = &#039;Germany&#039; or Country = &#039;Sweden&#039;\n\nselect\n    OrderID,\n    OrderDate\nfrom Orders\nwhere Year(OrderDate) = 1997 and CustomerID in \n    (select\n        CustomerID\n        from Customers\n        where Country = &#039;France&#039; or Country = \n            &#039;Germany&#039; or Country = &#039;Sweden&#039;)\n\n-- ex11\nselect\n    avg(UnitPrice)\nfrom products\nwhere UnitsInStock &gt; 50\n\nselect\n    ProductName,\n    ProductID\nfrom products\nwhere UnitPrice &gt; ( select\n                        avg(UnitPrice)\n                    from products\n                    where UnitsInStock &gt; 50 )\n\n-- ex12\nselect\n    SupplierID\nfrom Suppliers\nwhere Region is null\n\nselect\n    CategoryID\nfrom Categories\nwhere CategoryName = &#039;Beverages&#039; or CategoryName = &#039;Condiments&#039;\n\nselect\n    ProductName\nfrom products\nwhere \nCategoryID in ( select\n                    CategoryID\n                from Categories\n                where CategoryName = &#039;Beverages&#039; or \n                      CategoryName = &#039;Condiments&#039;)\nand\nSupplierID in ( select\n                    SupplierID\n                from Suppliers\n                where Region is null)\n\n-- ex13\nselect\n    CategoryID\nfrom Categories\nwhere CategoryName = &#039;Beverages&#039;\n\nselect\n    s.CompanyName\nfrom products p inner join Suppliers s\non p.SupplierID = s.SupplierID\nwhere p.CategoryID  = ( select\n                            CategoryID\n                        from Categories\n                        where CategoryName = &#039;Beverages&#039; )\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"<p>\u05ea\u05ea \u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05de\u05d5\u05e4\u05e2\u05dc\u05ea \u05db\u05e9\u05d9\u05e9 \u05dc\u05e0\u05d5 \u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05e9\u05d0\u05e0\u05d7\u05e0\u05d5 \u05e6\u05e8\u05d9\u05db\u05d9\u05dd \u05db\u05d3\u05d9 \u05dc\u05d1\u05e1\u05e1 \u05e2\u05dc\u05d9\u05d4\u05dd \u05d0\u05ea \u05d4\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05e9\u05dc\u05e0\u05d5. \u05dc\u05de\u05e9\u05dc, \u05d0\u05dd \u05d0\u05e0\u05d7\u05e0\u05d5 \u05e6\u05e8\u05d9\u05db\u05d9\u05dd \u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05e9\u05de\u05d7\u05d9\u05e8\u05dd \u05d2\u05d1\u05d5\u05d4 \u05de\u05de\u05d7\u05d9\u05e8 \u05e9\u05dc \u05de\u05d5\u05e6\u05e8 \u05db\u05dc\u05e9\u05d4\u05d5. \u05d0\u05e0\u05d7\u05e0\u05d5 \u05e7\u05d5\u05d3\u05dd \u05e6\u05e8\u05d9\u05db\u05d9\u05dd \u05dc\u05de\u05e6\u05d5\u05d0 \u05d0\u05ea \u05de\u05d7\u05d9\u05e8 \u05d4\u05de\u05d5\u05e6\u05e8 \u05d5\u05d0\u05d6 \u05dc\u05de\u05e6\u05d5\u05d0 \u05d0\u05ea \u05d0\u05dc\u05d4 \u05e9\u05d2\u05d1\u05d5\u05d4\u05d9\u05dd \u05de\u05de\u05e0\u05d5.. Single row subquery \u05ea\u05ea \u05e9\u05d0\u05d9\u05dc\u05ea\u05d4 \u05d4\u05de\u05d7\u05d6\u05d9\u05e8\u05d4 \u05e2\u05e8\u05da \u05d1\u05d5\u05d3\u05d3. \u05d4\u05d0\u05d5\u05e4\u05e8\u05d8\u05d5\u05e8\u05d9\u05dd \u05dc\u05e9\u05d0\u05d9\u05dc\u05ea\u05d0 \u05de\u05e1\u05d5\u05d2 \u05d6\u05d4 \u05d4\u05d9\u05e0\u05dd: =, &gt;&lt;, &gt;, =&gt;, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[25],"tags":[],"class_list":["post-987","post","type-post","status-publish","format-standard","hentry","category-sql","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - 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