![]() ![]() ![]() Write some code which will take ‘Email’ address as parameter and will return true or false value depending upon the validation. Now let’s add a ‘User Defined Function’ to our project with the name ‘CheckEMailUDF’ as shown below – I already have an existing connection to the database ‘SALCLRSampleDB’ database. If you already have created a connection, use the same or create a new connection to the database of your choice. Once you create the project, it will ask you for a connection. SET INTO AuditDLLStatements that’s it! You may also want to read Display DDL Triggers in your SQL Server Database Now let’s alter a trigger as shown below – Now let’s insert this data in a table so that we can design a report with all this data, at the end of the day – The above XML is returned by the ‘EVENTDATA()’ function. SET to drop the table and see the data returned by ‘EVENTDATA()’ – Let’s alter the trigger we created above to see the audit data – For auditing database level trigger, we have a very special function called Try and perform a CREATE, ALTER or DROP statement. PRINT 'You are not allowed to Perform DDL Commands on this Dattabase' ON DATABASE FOR DDL_DATABASE_LEVEL_EVENTS Now let’s write a trigger which will disallow all the DDL operations, as shown below – Let’s drop the trigger for the time being – ![]() When you execute the drop table command, you will encounter the user defined message shown above. Open SQL Server Management Studio and connect to the Northwind database – Now let’s start implementing some DDL triggers by using T-SQL. DDL triggers can be fired for the following statements –įor a complete list for DDL events, click on the following link – ![]()
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