mysqldb - Related information

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  background: Ali CVM, multiple instances of mysql built on a single host question: when tampering with master-slave replication, it is found that the log-bin file and position will change with the restart of the master library. Can only manually update...

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  Jun.01,2022
• Update data sheets and data sheets directly with sql? The number of databases that make my balls hurt.

  the starting point is the article ID , which is assumed to be 123 . Now I want to find a match post_id = 123 , and then match meta_key = _ thumbnail_id and meta_value = 456 and then use the ID of 456 to find the ID, of wp_posts data table. d...

  Php mysql mysqli mariadb mysqldb

  Jul.11,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-24c6048-4358.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-24c6048-4358.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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