做过的事情，隔几年又再做相同的事情，做一下记录。
角色与权限
- 创建账号与设定执行存储过程权限
Use testDB
CREATE LOGIN acct WITH PASSWORD='p1'
CREATE USER acct FOR LOGIN acct
GO
GRANT EXECUTE ON SP_Test TO acct;
GO
存储过程
调用写好的SQL语句
USE [TestDB]
GO/****** Object: StoredProcedure [dbo].[Search] Script Date: 21/2/2024 15:39:35 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[Search]
@FirstName VARCHAR (50)
AS
BEGINDECLARE @SQL AS NVARCHAR (MAX);SET @SQL = 'SELECT * FROM table';EXECUTE sp_executesql @SQL;
END
GO
数据类别
| 数据类型 | 转string |
|---|---|
| bit | “Convert(varchar(1),@” + FieldName + “)” |
| int | |
| date | “Convert(varchar(8), @”+FieldName+“, 112)” |
| long | |
| float | “CONVERT(varchar(50), @”+FieldName+“, 128)” |
| bigint | “Convert(varchar,@” + FieldName + “)” |
| decimal | |
| smallint | |
| datetime2 | “Convert(varchar(23), @” + FieldName + “, 127)” |
| uniqueidentifier | “convert(nvarchar(36),@” + FieldName + “)” |
编号字段重命名并自动生成
ALTER TABLE name ADD id_NEW [bigint] IDENTITY(1,1)
GO
ALTER TABLE name DROP COLUMN id
GO
)
