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PHP and MySQL syntax: Difference between revisions
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tested on version: mysqlnd 5.0.7-dev - 091210 | tested on version: mysqlnd 5.0.7-dev - 091210 | ||
== ideas == | |||
filter some records | |||
* approach 1: (1) '''select *''' under some condition, (2) collect the $identifiers which matched the condition. and then (3) select some records '''NOT IN ( $identifiers ) ''' | |||
* approach 2: (1) '''select *''' and then (2) '''unset''' some records which matched the condition. | |||
[[Category:Programming]] | [[Category:Programming]] | ||
[[Category:Web_Dev]] | [[Category:Web_Dev]] | ||
[[Category:MySQL]] | [[Category:MySQL]] | ||