2、删除开始作答时间最早的3条记录[LIMIT] DELETEFROMexam_recordWHEREsubmit_timeISNULLORTIMESTAMPDIFF(minute,start_time,submit_time)<5ORDERBYstart_time LIMIT3 3、删除后重置自增主键 清空数据并重建表结构 TRUNCATEexam_record
2、删除开始作答时间最早的3条记录[LIMIT] DELETE FROM exam_record WHERE submit_time IS NULL OR TIMESTAMPDIFF(minute,start_time,submit_time)<5 ORDER BY start_time LIMIT 3 1. 2. 3. 3、删除后重置自增主键 清空数据并重建表结构 TRUNCATE exam_record 1. 作者:哥们要飞...
truncate(1) truss(1) tset(1B) tset(1g) tshark(1) tsort(1) tsort(1g) tty(1) tty(1g) twm(1) type(1) typeset(1) ucmatose(1) ucs2any(1) udaddy(1) ul(1) ulimit(1) umask(1) unalias(1) uname(1) uname(1g) unbuffer(1) uncompress(1) unexpand(1) unexpand(1g) unflatten(...
In addition, the output obviously lack enough information to apply such a patch in reverse, even manually, hence the name of the option. When used together with -B, omit also the preimage in the deletion part of a delete/create pair. -l<num> The -M and -C options require O(n^2) ...
truncate(1) truss(1) tset(1B) tset(1g) tshark(1) tsort(1) tsort(1g) tty(1) tty(1g) twm(1) type(1) typeset(1) ucmatose(1) ucs2any(1) udaddy(1) ul(1) ulimit(1) umask(1) unalias(1) uname(1) uname(1g) unbuffer(1) uncompress(1) unexpand(1) unexpand(1g) unflatten(...
truncate(1) truss(1) tset(1B) tset(1g) tshark(1) tsort(1) tsort(1g) tty(1) tty(1g) twm(1) type(1) typeset(1) ucmatose(1) ucs2any(1) udaddy(1) ul(1) ulimit(1) umask(1) unalias(1) uname(1) uname(1g) unbuffer(1) uncompress(1) unexpand(1) unexpand(1g) unflatten(...
truncate(1) truss(1) tset(1B) tset(1g) tshark(1) tsort(1) tsort(1g) tty(1) tty(1g) twm(1) type(1) typeset(1) ucmatose(1) ucs2any(1) udaddy(1) ul(1) ulimit(1) umask(1) unalias(1) uname(1) uname(1g) unbuffer(1) uncompress(1) unexpand(1) unexpand(1g) unflatten(...
In addition, the output obviously lack enough information to apply such a patch in reverse, even manually, hence the name of the option. When used together with -B, omit also the preimage in the deletion part of a delete/create pair. -l<num> The -M and -C options require O(n^2) ...
In addition, the output obviously lack enough information to apply such a patch in reverse, even manually, hence the name of the option. When used together with -B, omit also the preimage in the deletion part of a delete/create pair. -l<num> The -M and -C options require O(n^2) ...