20 lines
698 B
Transact-SQL
20 lines
698 B
Transact-SQL
-- ----------------------------
|
|
-- 结算表结构更新脚本 (SQL Server)
|
|
-- 说明:此脚本用于删除结算日期字段
|
|
-- 请根据实际情况谨慎执行,建议先备份数据
|
|
-- ----------------------------
|
|
|
|
-- ----------------------------
|
|
-- 第一步:备份原有数据(可选,建议执行)
|
|
-- ----------------------------
|
|
-- select * into biz_settlement_backup from biz_settlement;
|
|
|
|
-- ----------------------------
|
|
-- 第二步:删除结算日期字段
|
|
-- ----------------------------
|
|
if exists (select * from sys.columns where object_id = object_id('biz_settlement') and name = 'settlement_date')
|
|
begin
|
|
alter table biz_settlement drop column settlement_date;
|
|
end
|
|
go
|