Triggers in SQL Server SQL Server Tutorial – Learn SQL Server from Scratch Constraints in SQL Server - A Beginner's Guide SQL Server Data Types for Beginners SQL Server Installation Triggers in SQL Server
In the above syntax: trigger_name is the name of the new trigger being created. ON DATABASE specifies that the trigger is fired for DATABASE or ALL SERVER scoped events. ddl_trigger_option specifies the ENCRYPTION or EXECUTE AS clause. Encryption encrypts the trigger definition. EXECUTE AS ...
Durch das Umbenennen eines Triggers wird der entsprechende Objektname in der definition-Spalte der sys.sql_modules-Katalogsicht nicht geändert. Es wird empfohlen, den Trigger stattdessen zu löschen und neu zu erstellen. Wenn Sie den Namen eines Objekts ändern, auf das ein DML-Trigger ...
Types of DDL Triggers DDL Trigger Scope Specifying a Transact-SQL Statement or Group of Statements Related Tasks See Also Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance DDL triggers fire in response to a variety of Data Definition Language (DDL) events. These events...
In diesem Artikel DDL-Triggertypen DDL-Trigger-Bereich Angeben einer Transact-SQL-Anweisung oder Gruppe von Anweisungen Related Tasks Weitere Informationen Gilt für:SQL ServerAzure SQL-DatenbankAzure SQL Managed Instance DDL-Trigger werden als Reaktion auf verschiedene DDL-Ereignisse (Data Definition La...
SQL Server triggers can be defined on the server, database, or table and allow code to automatically execute when specific actions occur. This article focuses on DML triggers on tables as they tend to bear the brunt of over-usage. In contrast, DDL (data definition language...
1 Definition DDL Triggers fire in response to various DDL events (like CREATE_TABLE, ALTER_TABLE, DROP_TABLE, etc). DML Triggers fire in response to various DML events (like INSERT, UPDATE, and DELETE). 2 History DDL Triggers were introduced in SQL Server 2005. --- 3 Used Special Tab...
DDL-Trigger werden als Reaktion auf verschiedene DDL-Ereignisse (Data Definition Language, Datendefinitionssprache) ausgeführt. Diese Ereignisse entsprechen im Wesentlichen den Transact-SQL-Anweisungen CREATE, ALTER und DROP sowie bestimmten gespeicherten Systemprozeduren, die DDL-ähnliche Vorgäng...
return (new SqlBytes(ms.ToArray())); } } [Microsoft.SqlServer.Server.SqlFunction] public static SqlBytes BinaryDecompress(SqlBytes inputBinary)//解密 { byte[] inputBytes = (byte[])inputBinary.Value; using (MemoryStream memStreamIn = new MemoryStream(inputBytes)) ...
In this article Syntax Arguments Remarks DML Triggers Show 5 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Modifies the definition of a DML, DDL, or logon trigger that was previously created by the CREATE TRIGGER statement. Triggers are created by using CREATE TRIG...