have a question about SQL: about the left join implementation of PostgreSQL or MySQL
suppose: table structure
table_name :user
uid name
1
2
3
table_name : age
uid age
1 10
2 20
3 30
4 40
SQL:
1:
SELECT ...
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-64f5-1b3641c-2c001.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") MySQL Errno : 1021 Message : Disk full (/tmp/#sql-temptable-64f5-1b3641c-2c001.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") Need Help?
