August 2019
Beginner to intermediate
696 pages
15h 45m
English
book
Mastering SQL Server 2017
by Milos Radivojevic, Dejan Sarka, William Durkin, Christian Cote, Matija Lah
Content preview from Mastering SQL Server 2017
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Data manipulation in temporal tables
In this section, you will see what happens when data is inserted, updated, or deleted into/in/from a temporal table. Note that all manipulations will be done against the current table. The history table is protected; only the system can write to it.
Even members of the sysadmin server role cannot insert, update, or delete rows from a history table of a system-versioned temporal table in SQL Server 2017.
As an example, you will use the dbo.Product temporal table created in the previous section. Use this code to recreate the table:
USE WideWorldImporters; --remove existing temporal table if exists ALTER TABLE dbo.Product SET (SYSTEM_VERSIONING = OFF); ALTER TABLE dbo.Product DROP PERIOD FOR SYSTEM_TIME; ...
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