{"id":1845,"date":"2015-01-07T11:12:26","date_gmt":"2015-01-07T09:12:26","guid":{"rendered":"http:\/\/soci.hu\/blog\/?p=1845"},"modified":"2015-01-07T11:12:26","modified_gmt":"2015-01-07T09:12:26","slug":"sql-fejtoro-2-megoldasok","status":"publish","type":"post","link":"https:\/\/soci.hu\/blog\/index.php\/2015\/01\/07\/sql-fejtoro-2-megoldasok\/","title":{"rendered":"SQL fejt\u00f6r\u0151 2. megold\u00e1sok"},"content":{"rendered":"<p>K\u00f6sz\u00f6n\u00f6m a be\u00e9rkezett megold\u00e1sokat a <a href=\"http:\/\/soci.hu\/blog\/index.php\/2015\/01\/05\/sql-fejtoro-2-2\/\">feladatra<\/a>. H\u00e1rman a left joinra \u00e9p\u00edtett\u00e9k a megold\u00e1st, a bal oldali t\u00e1bl\u00e1t felszapor\u00edtva k\u00e9t sorra, \u00edgy az eredm\u00e9nyhalmaz is k\u00e9t soros lett.<br \/>\nEgy m\u00e1sik megold\u00e1s is \u00e9rkezett, ez ez\u00e9rt tetszik, mivel teljesen m\u00e1sk\u00e9nt k\u00f6zel\u00edtette meg a feladatot.<br \/>\nselect null union all-lal egyszer\u0171en hozz\u00e1csapott m\u00e9g egy nullos sort a kimenethez. \u00dcgyes. :)<\/p>\n<p>K\u00f6zben kiraktam a <a href=\"http:\/\/soci.hu\/blog\/index.php\/2015\/01\/05\/sql-fejtoro-3-2\/\">k\u00f6vetkez\u0151 fejt\u00f6r\u0151t<\/a> is, fel lehet venni a keszty\u0171t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>K\u00f6sz\u00f6n\u00f6m a be\u00e9rkezett megold\u00e1sokat a feladatra. H\u00e1rman a left joinra \u00e9p\u00edtett\u00e9k a megold\u00e1st, a bal oldali t\u00e1bl\u00e1t felszapor\u00edtva k\u00e9t sorra, \u00edgy az&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,4,30],"tags":[],"class_list":["post-1845","post","type-post","status-publish","format-standard","hentry","category-adatbazisok","category-szakmai-elet","category-sql-server"],"_links":{"self":[{"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=1845"}],"version-history":[{"count":1,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1845\/revisions"}],"predecessor-version":[{"id":1847,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1845\/revisions\/1847"}],"wp:attachment":[{"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=1845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=1845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=1845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}