Contents
How do I find the database name in SQL?
Getting the Name of the Server and Databases in SQL Server
- Select * from sysservers.
- Select @@servername as [ServerName]
- SELECT DB_NAME() AS [Current Database]
- Select * from sysdatabases.
Where can I find DDL Triggers in SQL Server?
Server-scoped DDL triggers appear in the SQL Server Management Studio Object Explorer in the Triggers folder. This folder is located under the Server Objects folder. Database-scoped DDL triggers appear in the Database Triggers folder.
Can we use DDL in trigger?
We cannot natively execute DDL in any form of PL/SQL. including triggers. To do that we need to use dynamic SQL. Triggers have an additional wrinkle: they are fired as part of the transaction, and they have a limitation that forbids us from issuing a commit inside their body.
How do I create a database trigger in SQL Server?
EVENTDATA () is an inbuilt function of DDL trigger in SQL Server, which will return the Transaction event details with numerous fields in XML format.
- EventType (Create Table, Alter Table, Drop Table, etc…)
- PostTime (Event trigger time)
- SPID (SQL Server session ID)
- ServerName (SQL Server instance name)
How do I find my current database name?
- DB_NAME ( [ database_id ] )
- SELECT DB_NAME() AS [Current Database]; GO.
- USE master; GO SELECT DB_NAME(3) AS [Database Name]; GO.
- SELECT DB_NAME() AS [Current Database];
- SELECT DB_NAME(database_id) AS [Database], database_id FROM sys.databases;
Is trigger DDL or DML?
A trigger is an event based stored procedure that automatically executes when an event occurs in the database server. DML triggers execute when a user tries to modify data through a data manipulation language (DML) event. DDL trigger is executed when a database object is created, altered or dropped from the database.
Are there any DDL triggers at database level?
DDL trigger will be categorized at Database Level. Secondarily the necessity to convey this trigger on what database this DDL Trigger should be sent. Seen at large, an additional database can exist on the server for some research or examination purposes.
How does CLR trigger work in SQL Server?
Instead of executing a Transact-SQL stored procedure, a CLR trigger executes one or more methods written in managed code that are members of an assembly created in the .NET Framework and uploaded in SQL Server. DDL triggers fire only after the DDL statements that trigger them are run.
What kind of triggers does SQL Server support?
Microsoft SQL Server supports using very fundamental elements as SQL Triggers like DDL, DML and Logon Triggers. Table schema changes can be shrouded in DDL type Trigger.
How are DDL triggers scoped in SQL Server?
Multiple triggers to be created for each DDL event. Unlike DML triggers, DDL triggers are not scoped to schemas. Therefore, functions such as OBJECT_ID, OBJECT_NAME, OBJECTPROPERTY, and OBJECTPROPERTYEX cannot be used for querying metadata about DDL triggers.