------查找表中的所有列select COLUMN_NAME from INFORMATION_SCHEMA.Columns where table_name='T_BD_ACCOUNT' and TABLE_CATALOG='AIS20221217202023';------查找所有用户表名Select Name FROM SysObjects Wh
# 查看数据库的字符集show create database 库名# 查询所有跟字符集相关的信息show variables like '%char%';# 查看表的字符集show full columns from delivery_order_header;# 修改数据库的字符集alter database 库名 character set 'utf8'# 修