An introduction to the basic concepts of SQL Server triggers. Create your first trigger using T-SQL code. Learn how triggers are used and what alternatives exist.

Introduction

Types of trigger

Creating your first trigger

Practicing creating triggers

How DML triggers are used

When to use triggers

Creating a trigger to keep track of data changes

Trigger alternatives

Triggers vs. stored procedures

Triggers vs. computed columns

Introduction to Triggers

Learn about the different types of SQL Server triggers: AFTER triggers (DML), INSTEAD OF triggers (DML), DDL triggers, and logon triggers.

AFTER triggers (DML)

Tracking retired products

The TrackRetiredProducts trigger in action

Practicing with AFTER triggers

INSTEAD OF triggers (DML)

Preventing changes to orders

PreventOrdersUpdate in action

Creating the PreventNewDiscounts trigger

DDL triggers

Tracking table changes

Using FOR in a trigger

Preventing table deletion

Logon triggers

Enhancing database security

Defining a logon trigger

Classification of Triggers

Find out known limitations of triggers, as well as common use cases for AFTER triggers (DML), INSTEAD OF triggers (DML) and DDL triggers.

Keterbatasan yang diketahui pada trigger

Keterbatasan trigger

Membuat laporan tentang trigger yang ada

Kasus penggunaan untuk pemicu AFTER (DML)

Menyimpan riwayat perubahan baris

Audit tabel menggunakan trigger

Kasus penggunaan untuk trigger INSTEAD OF (DML)

Mencegah perubahan pada Products

Memeriksa stok sebelum membuat pesanan

Kasus penggunaan untuk trigger DDL

Audit database

Mencegah perubahan server

Trigger Limitations and Use Cases

Learn to delete and modify triggers. Acquaint yourself with the way trigger management is done. Learn how to investigate problematic triggers in practice.

Deleting and altering triggers

Removing unwanted triggers

Modifying a trigger's definition

Disabling a trigger

Re-enabling a disabled trigger

Trigger management

Managing existing triggers

Counting the AFTER triggers

Troubleshooting triggers

Keeping track of trigger executions

Identifying problematic triggers

Wrapping up

Trigger Optimization and Management

Discounts table

Orders table

Products table

Mengaudit database SQL Server Anda dan menjaga integritas data bisa menjadi tugas yang menantang bagi DBA dan pengembang database. Trigger SQL Server adalah jenis stored procedure khusus yang dirancang untuk membantu Anda mencapai konsistensi dan integritas database. Kursus ini akan mengajarkan cara bekerja dengan trigger dan menggunakannya dalam contoh nyata. Secara khusus, Anda akan mempelajari kasus penggunaan dan keterbatasan trigger serta berlatih merancang dan mengimplementasikannya. Anda juga akan belajar mengoptimalkan trigger agar sesuai dengan kebutuhan spesifik Anda.

Intermediate SQL Server

Pelajari cara merancang dan menerapkan trigger di SQL Server dengan contoh nyata.

Membangun dan Mengoptimalkan Trigger di SQL Server

Pelajari cara merancang dan mengimplementasikan pemicu (trigger) di SQL Server menggunakan contoh-contoh nyata.

Pengembang SQL Server

SQL Server untuk Administrator Database

Keterbatasan trigger

Membangun dan Mengoptimalkan Trigger di SQL Server

Latihan interaktif praktis