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When you alter the attributes of a column and an index has been defined for that column, the values in the altered column continue to have the index defined for them. If you drop a column with the ...
ALTER TABLE column_constraint specifies the properties of a PRIMARY KEY, FOREIGN KEY, UNIQUE, or CHECK constraint that is part of a new column definition added to a table. Is the name of the ...
SQL Server 2016 and Azure SQL Database both give you tables that automatically keep track of changes to your data. Here's how to both create those tables and alter existing tables so they track the ...
If screaming speed in data access is the most important thing in your life, SQL Server's durable in-memory, memory-optimized tables are your answer. They were good in SQL Server 2014 and they're even ...
SQL Server 2019 preview brings encryption technology to a broader set of scenarios by enabling rich confidential computing capabilities with the enhanced Always Encrypted feature, Always Encrypted ...
When Query Store is enabled for a database via ALTER DATABASE, the SQL Server engine will start collecting query performance telemetry in memory and system tables in the database.