{"id":671,"date":"2018-06-08T09:49:28","date_gmt":"2018-06-08T13:49:28","guid":{"rendered":"https:\/\/folvera.commons.gc.cuny.edu\/?p=671"},"modified":"2021-09-16T14:57:51","modified_gmt":"2021-09-16T18:57:51","slug":"database-administration-fundamentals-ws18sql1002-day-5","status":"publish","type":"post","link":"https:\/\/folvera.commons.gc.cuny.edu\/?p=671","title":{"rendered":"Database Administration Fundamentals (WS18SQL1002) \u2013 Day 5"},"content":{"rendered":"<p>We have been working with <tt>WHERE<\/tt> to limit our output.<\/p>\n<pre>  SELECT table1.field1, table1.field2...\r\n    table2.field1, table2.field2...\r\n  FROM table1\r\n  INNER|LEFT|RIGHT JOIN table2\r\n    ON table1.shared_field1 = table2.shared_field1\r\n  WHERE table1.field2 = some_value;\r\n<\/pre>\n<p>We have also seen the differences between <tt>INNER JOIN<\/tt>, <tt>LEFT JOIN<\/tt>, <tt>RIGHT JOIN<\/tt> and <tt>FULL JOIN<\/tt>.<\/p>\n<p>Download the\u00a0<a title=\"Class Notes for WS18SQL1002 - Day 5 (2018\/06\/06)\" href=\"https:\/\/folvera.commons.gc.cuny.edu\/wp-content\/blogs.dir\/2501\/files\/2018\/06\/WS18SQL1002_20180606.pdf\">class notes<\/a>\u00a0for day 5.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We have been working with WHERE to limit our output. SELECT table1.field1, table1.field2&#8230; table2.field1, table2.field2&#8230; FROM table1 INNER|LEFT|RIGHT JOIN table2 ON table1.shared_field1 = table2.shared_field1 WHERE table1.field2 = some_value; We have also seen the differences between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN. Download the\u00a0class notes\u00a0for day 5.<\/p>\n","protected":false},"author":7213,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"send_to_group_blog":0,"footnotes":""},"categories":[22,3,1,17,2],"tags":[],"class_list":["post-671","post","type-post","status-publish","format-standard","hentry","category-ws18sql1002","category-computer-programming","category-cuny","category-open-source","category-sql"],"_links":{"self":[{"href":"https:\/\/folvera.commons.gc.cuny.edu\/index.php?rest_route=\/wp\/v2\/posts\/671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/folvera.commons.gc.cuny.edu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/folvera.commons.gc.cuny.edu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/folvera.commons.gc.cuny.edu\/index.php?rest_route=\/wp\/v2\/users\/7213"}],"replies":[{"embeddable":true,"href":"https:\/\/folvera.commons.gc.cuny.edu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=671"}],"version-history":[{"count":1,"href":"https:\/\/folvera.commons.gc.cuny.edu\/index.php?rest_route=\/wp\/v2\/posts\/671\/revisions"}],"predecessor-version":[{"id":673,"href":"https:\/\/folvera.commons.gc.cuny.edu\/index.php?rest_route=\/wp\/v2\/posts\/671\/revisions\/673"}],"wp:attachment":[{"href":"https:\/\/folvera.commons.gc.cuny.edu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/folvera.commons.gc.cuny.edu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/folvera.commons.gc.cuny.edu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}