在SQL触发器或存储过程中,可以获取程序登录的用户。下面我们就开始介绍,怎样实现在SQL触发器或存储过程中获取在程序登录的用户。在插入,更新或删除的存储过程,把登录程序当前用户传入进去。在存储过程中,再把相关信息存入局部(#)临时表中,这样子,在触发器即可获取了。
下面代码示例,以一个[Member]表作例,可以参详:
Member CREATE TABLE Member ( Member_nbr INT IDENTITY(1,1) PRIMARY EKY NOT NULL, [Name] NVARCHAR(30), Birthday DATETIME, Email NVARCHAR(100), [Address] NVARCHAR(100) ) GO
插入存储过程:
MemberSp_Insert CREATE PROCEDURE MemberSp_Insert ( --Other parameter @Operater NVARCHAR(50) --带到此参数,可从程序的用户传至数据库 ) AS BEGIN
处理插入事务:
---INSERT INTO [dbo].[Member] (xxx) VALUES(xxx)
把相关信息存入临时表,方便在触发器时取到:
IF OBJECT_ID('#AuditWho') IS NOT NULL DROP TABLE [#AuditWho] CREATE TABLE [#AuditWho] (PrimaryKey INT,Operater NVARCHAR(50)) INSERT INTO [#AuditWho] VALUES(SCOPE_IDENTITY(),@Operater) END GO
更新存储过程:
MemberSp_Update CREATE PROCEDURE MemberSp_Update ( --Other parameter @Member_nbr INT, @Operater NVARCHAR(50) --带到此参数,可从程序的用户传至数据库 ) AS BEGIN
处理更新事务:
---UPDATE [dbo].[Member] SET [xxx] = xxx, ... WHERE [Member_nbr] = @Member_nbr
把相关信息存入临时表,方便在触发器时取到:
IF OBJECT_ID('#AuditWho') IS NOT NULL DROP TABLE [#AuditWho] CREATE TABLE [#AuditWho] (PrimaryKey INT,Operater NVARCHAR(50)) INSERT INTO [#AuditWho] VALUES(@Member_nbr,@Operater) END GO
删除存储过程:
MemberSp_Delete CREATE PROCEDURE MemberSp_Delete ( @Member_nbr INT, @Operater NVARCHAR(50) --带到此参数,可从程序的用户传至数据库 ) AS BEGIN
处理删除事务:
---DELETE FROM [dbo].[Member] WHERE [Member_nbr] = @Member_nbr
把相关信息存入临时表,方便在触发器时取到:
IF OBJECT_ID('#AuditWho') IS NOT NULL DROP TABLE [#AuditWho] CREATE TABLE [#AuditWho] (PrimaryKey INT,Operater NVARCHAR(50)) INSERT INTO [#AuditWho] VALUES(@Member_nbr,@Operater) END GO
从上面的存储过程,用户相关的信息(应用程序的用户信息)已经在存储过程中存入临时表中,接下来,在触发器,怎样获取呢。可以参考下面的触发器代码:
插入触发器:
MemberTr_Insert CREATE TRIGGER [dbo].[MemberTr_Insert] ON [dbo].[Member] FOR INSERT AS BEGIN IF @@ROWCOUNT = 0 RETURN SET NOCOUNT ON
事务处理:
DECLARE @Operater NVARCHAR(50),@Member_nbr INT SELECT @Member_nbr = [Member_nbr] FROM inserted SELECT @Operater = [Operater] FROM [#AuditWho] WHERE [PrimaryKey] = @Member_nbr
插入Audit 表中:
INSERT INTO .... END GO
更新触发器:
MemberTr_Update CREATE TRIGGER [dbo].[MemberTr_Update] ON [dbo].[Member] FOR UPDATE AS BEGIN IF @@ROWCOUNT = 0 RETURN SET NOCOUNT ON
事务处理:
DECLARE @Operater NVARCHAR(50),@Member_nbr INT SELECT @Member_nbr = [Member_nbr] FROM deleted SELECT @Operater = [Operater] FROM [#AuditWho] WHERE [PrimaryKey] = @Member_nbr
插入Audit 表中:
INSERT INTO .... END GO
删除触发器:
MemberTr_Delete CREATE TRIGGER [dbo].[MemberTr_Delete] ON [dbo].[Member] FOR DELETE AS BEGIN IF @@ROWCOUNT = 0 RETURN SET NOCOUNT ON
事务处理:
DECLARE @Operater NVARCHAR(50),@Member_nbr INT SELECT @Member_nbr = [Member_nbr] FROM deleted SELECT @Operater = [Operater] FROM [#AuditWho] WHERE [PrimaryKey] = @Member_nbr
插入Audit 表中:
INSERT INTO .... END GO 按照以上的步骤操作就可以利用SQL触发器或存储过程来获得程序登录的用户了。本文就介绍到这里,希望能对各位有所帮助。
在SQL触发器或存储过程中,可以获取程序登录的用户。下面我们就开始介绍,怎样实现在SQL触发器或存储过程中获取在程序登录的用户。在插入,更新或删除的存储过程,把登录程序当前用户传入进去。在存储过程中,再把相关信息存入局部(#)临时表中,这样子,在触发器即可获取了。
下面代码示例,以一个[Member]表作例,可以参详:
Member CREATE TABLE Member ( Member_nbr INT IDENTITY(1,1) PRIMARY EKY NOT NULL, [Name] NVARCHAR(30), Birthday DATETIME, Email NVARCHAR(100), [Address] NVARCHAR(100) ) GO
插入存储过程:
MemberSp_Insert CREATE PROCEDURE MemberSp_Insert ( --Other parameter @Operater NVARCHAR(50) --带到此参数,可从程序的用户传至数据库 ) AS BEGIN
处理插入事务:
---INSERT INTO [dbo].[Member] (xxx) VALUES(xxx)
把相关信息存入临时表,方便在触发器时取到:
IF OBJECT_ID('#AuditWho') IS NOT NULL DROP TABLE [#AuditWho] CREATE TABLE [#AuditWho] (PrimaryKey INT,Operater NVARCHAR(50)) INSERT INTO [#AuditWho] VALUES(SCOPE_IDENTITY(),@Operater) END GO
更新存储过程:
MemberSp_Update CREATE PROCEDURE MemberSp_Update ( --Other parameter @Member_nbr INT, @Operater NVARCHAR(50) --带到此参数,可从程序的用户传至数据库 ) AS BEGIN
处理更新事务:
---UPDATE [dbo].[Member] SET [xxx] = xxx, ... WHERE [Member_nbr] = @Member_nbr
把相关信息存入临时表,方便在触发器时取到:
IF OBJECT_ID('#AuditWho') IS NOT NULL DROP TABLE [#AuditWho] CREATE TABLE [#AuditWho] (PrimaryKey INT,Operater NVARCHAR(50)) INSERT INTO [#AuditWho] VALUES(@Member_nbr,@Operater) END GO
删除存储过程:
MemberSp_Delete CREATE PROCEDURE MemberSp_Delete ( @Member_nbr INT, @Operater NVARCHAR(50) --带到此参数,可从程序的用户传至数据库 ) AS BEGIN
处理删除事务:
---DELETE FROM [dbo].[Member] WHERE [Member_nbr] = @Member_nbr
把相关信息存入临时表,方便在触发器时取到:
IF OBJECT_ID('#AuditWho') IS NOT NULL DROP TABLE [#AuditWho] CREATE TABLE [#AuditWho] (PrimaryKey INT,Operater NVARCHAR(50)) INSERT INTO [#AuditWho] VALUES(@Member_nbr,@Operater) END GO
从上面的存储过程,用户相关的信息(应用程序的用户信息)已经在存储过程中存入临时表中,接下来,在触发器,怎样获取呢。可以参考下面的触发器代码:
插入触发器:
MemberTr_Insert CREATE TRIGGER [dbo].[MemberTr_Insert] ON [dbo].[Member] FOR INSERT AS BEGIN IF @@ROWCOUNT = 0 RETURN SET NOCOUNT ON
事务处理:
DECLARE @Operater NVARCHAR(50),@Member_nbr INT SELECT @Member_nbr = [Member_nbr] FROM inserted SELECT @Operater = [Operater] FROM [#AuditWho] WHERE [PrimaryKey] = @Member_nbr
插入Audit 表中:
INSERT INTO .... END GO
更新触发器:
MemberTr_Update CREATE TRIGGER [dbo].[MemberTr_Update] ON [dbo].[Member] FOR UPDATE AS BEGIN IF @@ROWCOUNT = 0 RETURN SET NOCOUNT ON
事务处理:
DECLARE @Operater NVARCHAR(50),@Member_nbr INT SELECT @Member_nbr = [Member_nbr] FROM deleted SELECT @Operater = [Operater] FROM [#AuditWho] WHERE [PrimaryKey] = @Member_nbr
插入Audit 表中:
INSERT INTO .... END GO
删除触发器:
MemberTr_Delete CREATE TRIGGER [dbo].[MemberTr_Delete] ON [dbo].[Member] FOR DELETE AS BEGIN IF @@ROWCOUNT = 0 RETURN SET NOCOUNT ON
事务处理:
DECLARE @Operater NVARCHAR(50),@Member_nbr INT SELECT @Member_nbr = [Member_nbr] FROM deleted SELECT @Operater = [Operater] FROM [#AuditWho] WHERE [PrimaryKey] = @Member_nbr
插入Audit 表中:
INSERT INTO .... END GO 按照以上的步骤操作就可以利用SQL触发器或存储过程来获得程序登录的用户了。本文就介绍到这里,希望能对各位有所帮助。