摘要:
sqlServer 函数 ALTER FUNCTION [dbo].[IM_fn_SRNO](@reg VARCHAR(64),@inv VARCHAR(64))RETURNS [varchar](256) WITH EXECUTE AS CALLERAS begin declare @Name v 阅读全文
摘要:
常用命令 1. 查询 select * from dba_db_links; DROP DATABASE LINK urs 2. 新增 create database link EHRDS connect to ehrds2021 identified by ehrds2021 using '(DE 阅读全文
摘要:
1. 修改字符集: 查看数据库字符集 show VARIABLES like 'character%'; ALTER TABLE yljg DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; 修改数据库字符集 ALTER TABLE dept DE 阅读全文