MSSqlServer伪序列_MySQL 先创建一个序列表 if exists (select 1 from sysindexeswhere id = object_id(TSysSequence)and name = In_SeNameand indid > 0and indid < 255)drop index TSysSequence.In_SeNamegoif exists (select 1from sysobjectswhere id = object_id(TSysSequence)and type = U)drop table TSysSequencego /*======================================*//* Table: TSysSequence *//*=========================...
直接上代码:CREATE FUNCTION UNIX_TIMESTAMP (@ctimestamp datetime) RETURNS integer AS BEGIN/* Function body */declare @return integerSELECT @return = DATEDIFF(SECOND,{d 1970-01-01}, @ctimestamp)return @return ENDCREATE FUNCTION from_unixtime (@ts integer) RETURNS datetime AS BEGIN/* Function body */declare @return datetimeselect @return = DATEADD(second, @ts, {d 1970-01-01})return @return END用法...