Php-mysql - Related information

• Optimization problem of php Multi-table query

  problem description there is a requirement that php fetch log data from multiple tables at once and return it (using mysql). The table is divided by time and processed by sub-tables, such as log_20180901 and log_20180902. Now you need to query the data...

  Php-mysql

  Jul.06,2021
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-64f5-1eba60f-485a5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eba60f-485a5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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