I have a batch of data (10 billion) as follows,
ID FROM TO
1 A B
2 A C
3 B A
4 C A
Delete duplicate two-way relational data as follows
ID FROM TO
1 A B
2 A C
1. Because the amount of data is too large, bloomfilter is no...
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-64f5-1b33396-2be7d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") MySQL Errno : 1021 Message : Disk full (/tmp/#sql-temptable-64f5-1b33396-2be7d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") Need Help?
