基础SQL语句

SQL语句：

1.插入

方法一：

"INSERT INTO [DB].[dbo].[T_Table] ([ID],[Name],[Amount],[Creater],[CreatedOn],[Notes]) VALUES ('" + id + "','" + name + "','" + amount + "','" + creater + "','" + createdon + "',N'备注')";

2.修改

"UPDATE [Dicastal_DB].[dbo].[T_Table] set Amount='" + amount + "',CreatedOn='" + createdon + "' where ID='" + id + "'";
3.删除

delete from [dbo].[T_Table] where ID='" + id + "';

4.判断记录是否存在

if exists( select * from TableName where Condition) select 1 else select 0