From the course: Complete Guide to Advanced SQL Server
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Counting shipments received - SQL Server Tutorial
From the course: Complete Guide to Advanced SQL Server
Counting shipments received
The first trigger that I want to write for the inventory management system is to insert a row into the InventoryAudit table anytime a change is made to the quantity of products on hand. To get started, let's just review the starting state of both of the tables that we'll be working with. So I'll select everything from Products and select everything from InventoryAudit. In the Products table, we currently have four products and they all have a quantity on hand of zero. There aren't any rows inside of the InventoryAudit table yet. So what I want to happen is anytime we update the quantity inside of the Products table, we're going to add in a new row into the audit that gives me the product that was changed the time the change happened, the old quantity and the new quantity that's being inserted into the Products table. In order to do that, we're going to create a trigger, and that starts on line number 12. So we're going to create a trigger called InventoryChangeLog. And it's going to…
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Contents
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Write and execute a stored procedure7m 43s
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Stored procedure input parameters7m 38s
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Stored procedure output parameters3m 38s
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Create a database trigger3m 37s
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Challenge: Use function in a stored procedure1m 25s
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Solution: Use function in a stored procedure7m 43s
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What is error handling?1m 52s
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Capture errors with TRY and CATCH4m 54s
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Generate errors with THROW4m 12s
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Manage transaction control4m 4s
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Challenge: Add error handling to a stored procedure1m 12s
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Solution: Add error handling to a stored procedure12m 12s
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Automate SQL Server with triggers1m 48s
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What are SQL Server triggers?3m 37s
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Two triggers types: INSTEAD OF and AFTER2m 34s
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Create a trigger to print a message6m 17s
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Timestamp a table modification5m 31s
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Firing INSTEAD OF triggers3m 23s
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Challenge: Create a trigger58s
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Solution: Create a trigger7m 10s
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The Anaconda open-source packages7m 27s
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Functions in the revoscalepy package1m 48s
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Model, train, and score with microsoftml1m 16s
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Produce graphics with Matplotlib7m 53s
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Get descriptive statistics with pandas7m 45s
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Challenge: Sample a DataFrame1m 12s
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Solution: Sample a DataFrame5m 21s
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Return values with indexes and series6m 8s
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Convert a series to a DataFrame4m 40s
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Add multiple series to a DataFrame3m 12s
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Include the index in a DataFrame4m 44s
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Slice a DataFrame to series4m 23s
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Challenge: Import and process data52s
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Solution: Import and process data6m 44s
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GameScore database final project setup2m 38s
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Create a trigger to add points to player records6m 30s
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Calculate global score with custom function4m 7s
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Write a stored procedure: Part 16m 19s
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Write a stored procedure: Part 24m 44s
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Add error handling and test the system: Part 16m 14s
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Add error handling and test the system: Part 25m 52s
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