数据库级别DML操作监控审计、表触发器/对象触发器

更多参考：https://www.cnblogs.com/gered/p/10812399.html

使用触发器记录DML，使用触发器记录表的DML

数据库级别DML操作监控审计、表触发器/对象触发器

--核心参考
--SqlServer触发器 ，目的是记录操作内容
 begin
      declare @di table(et varchar(200), pt varchar(200),  ei varchar(max))
                    insert into @di exec('dbcc inputbuffer(@@spid)')
      declare @op varchar(10)  select @op=case when exists(select 1 from inserted) and exists(select 1 from deleted)
              then 'Update'
              when exists(select 1 from inserted) and not exists(select 1 from deleted)
              then 'Insert'
              when not exists(select 1 from inserted) and exists(select 1 from deleted)
              then 'Delete'
              end
      if @op in('Update','Insert')
         begin
             insert into synchronization.dbo.synchro_log  (operate,spid,login_name,prog_name,hostname,ipaddress,runsql,UDate)
             select @op,@@spid,
                      (select login_name from sys.dm_exec_sessions where session_id=@@spid),
                      (select program_name from sys.dm_exec_sessions where session_id=@@spid),
                      (select hostname from sys.sysprocesses where spid=@@spid),
                      (select client_net_address from sys.dm_exec_connections where session_id=@@spid),
                      (select top 1 isnull(ei,'') from @di),  getdate()
              from inserted n
      end
      else
          begin
                    insert into synchronization.dbo.synchro_log (operate,spid,login_name,prog_name,hostname,ipaddress,runsql,UDate)
                    select @op,@@spid,
                          (select login_name from sys.dm_exec_sessions where session_id=@@spid),
                          (select program_name from sys.dm_exec_sessions where session_id=@@spid),
                          (select hostname from sys.sysprocesses where spid=@@spid),
                          (select client_net_address from sys.dm_exec_connections where session_id=@@spid),
                          (select top 1 isnull(ei,'') from @di),
                          getdate()
            from deleted o
      end
end  

--创建记录表

CREATE TABLE T_SHALL_LOG (
    ID INT NOT NULL IDENTITY(1, 1)
    , EVTIME DATETIME NOT NULL DEFAULT(GETDATE())
    , --访问时间
    SQL VARCHAR(300)
    , --执行的SQL语句
    USERID VARCHAR(128) NOT NULL DEFAULT(SUSER_SNAME())
    , --连接的时候使用的哪个SQL登陆用户
    HOSTNAME VARCHAR(128) NOT NULL DEFAULT(HOST_NAME())
    , --客户端的机器吿
    LOGINID VARCHAR(128)
    , --客户端的登陆用户（OS的用户）
    APPNAME VARCHAR(128) NOT NULL DEFAULT(APP_NAME())
    , --是从查询分析器，还是应用程序来执行的
    OPTYPE INT
    , --执行的是INSERT,UPDATE,还是DELETE操作
    ROWCNT INT --影响了多少行数据
    )
GO

--创建测试表

CREATE TABLE T_SHALL (
    A INT
    , B VARCHAR(10)
    )
GO

---创建触发器

CREATE TRIGGER TR_T_SHALL ON T_SHALL --需要监控的表名
FOR INSERT
    , DELETE
    , UPDATE
AS
--ROWCNT
DECLARE @ROWS INT

SET @ROWS = @@ROWCOUNT
SET NOCOUNT ON

--SQL
CREATE TABLE #T (
    EVENTTYPE VARCHAR(20)
    , PARAMETERS INT
    , EVENTINFO VARCHAR(300)
    ) ----用临时表保存exec('DBCC INPUTBUFFER...')的返回倿

DECLARE @SPID VARCHAR(20)

SET @SPID = CAST(@@SPID AS VARCHAR)

INSERT #T
EXEC ('DBCC INPUTBUFFER (' + @SPID + ')')

--OPTYPE
DECLARE @OPTYPE INT

SET @OPTYPE = 2 --UPDATE 

IF NOT EXISTS (
        SELECT 1
        FROM INSERTED
        )
    SET @OPTYPE = 3 --DELETE 

IF NOT EXISTS (
        SELECT 1
        FROM DELETED
        )
    SET @OPTYPE = 1 --INSERT

--进程信息
DECLARE @USERID VARCHAR(128)
    , --连接的时候使用的哪个SQL登陆用户
    @HOSTNAME VARCHAR(128)
    , --客户端的机器吿
    @LOGINID VARCHAR(128)
    , --客户端的登陆用户（OS的用户）
    @APPNAME VARCHAR(128) --是从查询分析器，还是应用程序来执行的              

SELECT @USERID = LOGINAME
    , --连接的时候使用的哪个SQL登陆用户
    @HOSTNAME = HOSTNAME
    , --客户端的机器吿
    @LOGINID = NT_USERNAME
    , --客户端的登陆用户（OS的用户）
    @APPNAME = PROGRAM_NAME --是从查询分析器，还是应用程序来执行的
FROM MASTER..SYSPROCESSES
WHERE SPID = @@SPID

--INSERT
INSERT T_SHALL_LOG (
    SQL
    , USERID
    , HOSTNAME
    , LOGINID
    , APPNAME
    , OPTYPE
    , ROWCNT
    )
SELECT EVENTINFO
    , @USERID
    , @HOSTNAME
    , @LOGINID
    , @APPNAME
    , @OPTYPE
    , @ROWS
FROM #T
GO

----DML操作测试
SELECT *
FROM t_shall_log;
SELECT *
FROM t_shall;

INSERT t_shall
VALUES (11, 'zhong'    );
INSERT t_shall
VALUES (12    , 'shall')

GO
INSERT t_shall
SELECT A + 2
    , B + ''
FROM t_shall

GO

BEGIN TRANSACTION
    UPDATE t_shall
    SET A = 100    , B = ''
    WHERE A = 11
COMMIT TRANSACTION

GO

DELETE t_shall WHERE A = 100

GO

SELECT * FROM t_shall_log;

SELECT * FROM t_shall;

INSERT dbo.T_SHALL
VALUES (1000, 'sa')

GO
DELETE dbo.T_SHALL

GO

--核验
select * from dbo.T_SHALL

go

select * from dbo.T_SHALL_LOG

go