sqlserver 删除数据,并且序号恢复从1开始
delete from article_author;dbcc checkident('article_author',reseed,0)delete from article_author;dbcc checkident('article_author',reseed,0)EXEC sys.sp_addextendedproperty @name=N'MS_Description',@level1type=N'TABLE...
按 email 去重插入INSERT INTO users (id, name, email) VALUES (1, '...
一、创建 jy schemaCREATE SCHEMA IF NOT EXISTS jy; 验证: SELECT schema_na...
select distinct(TO_CHAR(rq, 'YYYY-MM-DD')) from fz_rl order by...
记录:cd C:\Program Files (x86)\Microsoft SQL Server\110\Tools\Binn打开cmdsqlcmd -S "localhost"...
CREATE SEQUENCE rw_fl_id_seq START 1;重新生成序列:如果是自动递增字段,可能需要重置序列,特别是在删除记录之后。例如,执行以...