BI SQL # 238 : SQL Server DBA Scripts : B. Compare Database
Hi Folks,
In this article we are going to cover 2 type of comparing Database B. Compare Database.
In this post we are going to discuss following points:
- Problem Statement of SQL Script:
- Description of SQL Script:
- SQL Script Output Column
- Input Parameter of SQL Script
- SQL Script Code
- SQL Script Output Screenshot
- User Level to execute
Problem Statement of SQL Script:
Compare database.
Description of SQL Script:
This is a stored procedure to compare the code of the objects like Stored Procedures, Triggers , Views and Function between two databases. This will be help full to generate a report on which objects are out of synch. This uses the system table SYS.SQL_modules.
SQL Script Output Column
Input Parameter of SQL Script
@SourceDB SYSNAME, @TargetDb SYSNAME, @ObjectName SYSNAME
SQL Script Code
IF OBJECT_ID('CompareObjectCode', 'P') IS NOT NULL DROP PROC CompareObjectCode GO CREATE PROC CompareObjectCode @SourceDBName SYSNAME ,@DestDBName SYSNAME ,@ObjectName SYSNAME = '%' AS DECLARE @SQL VARCHAR(MAX) SELECT @Sql = ' SELECT ''Object Name'' = ISNULL(SRC.name,Dest.name) ,''Object Type'' = ISNULL(SRC.type_desc,Dest.type_desc) ,''Status'' = CASE WHEN SRC.Definition is null THEN
''Missing in Source''
WHEN Dest.Definition is null THEN
''Missing in Destination''
WHEN SRC.Definition <> Dest.Definition
THEN ''Definition Mismatch''
ELSE ''Match''
END
,''Source Created Date'' = SRC.create_date
,''Source Modify Date'' = SRC.modify_date
,''Destination Created Date'' = Dest.create_date
,''Destination Modify Date'' = Dest.modify_date
FROM
(
SELECT so.name,so.create_date,so.modify_date,sm.definition
,so.type_desc FROM ' + @SourceDBName + '.SYS.objects so JOIN ' + @SourceDBName + '.SYS.sql_modules sm ON so.object_id = sm.object_id WHERE so.name like ''' + @ObjectName + ''' ) Src FULL OUTER JOIN ( SELECT so.name,so.create_date,so.modify_date,sm.definition
,so.type_desc FROM ' + @DestDBName + '.SYS.objects so JOIN ' + @DestDBName + '.SYS.sql_modules sm ON so.object_id = sm.object_id WHERE so.name like ''' + @ObjectName + ''' ) Dest ON SRC.name = dEST.name ' EXEC (@Sql) GO
SQL Script Output Screenshot
User Level to execute
- 200
Hope you will like 2 type of comparing Database B. Compare Database.
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