From the course: Complete Guide to Advanced SQL Server
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Creating triggers to maintain inventory - SQL Server Tutorial
From the course: Complete Guide to Advanced SQL Server
Creating triggers to maintain inventory
We've seen a number of ways that triggers can be incorporated into a database to automate systems and help manage different kinds of business rules. In this chapter, I want to pull it all together in a short project that takes a look at how triggers can be used to maintain an inventory management database. In this movie, we'll set up the structure of the database, and in the following movies, we'll add triggers that will make sure that inventory levels and audits remain synchronized as additional products are received and sold. This database is going to be called KinetEcoInventory, and we're going to add three different tables to it. The first table is for our products. Columns include the ProductID, which is the primary key for the table. Then we have the ProductName, the number of units that we have available to sell in this QuantityOnHand column. And then there are two timestamp columns to store the date and time that the product was last restocked, and the date and time that the…
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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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