In a relational database, a column represents a(n):
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What is the purpose of the NOT NULL constraint in SQL Server…
What is the purpose of the NOT NULL constraint in SQL Server?
What is the effect of an index on the performance of data mo…
What is the effect of an index on the performance of data modification operations like INSERT, UPDATE, and DELETE?
What is a collation in SQL Server?
What is a collation in SQL Server?
What is the goal in cluster analysis?
What is the goal in cluster analysis?
In a table in relational databases, a variable is the _____.
In a table in relational databases, a variable is the _____.
ETL stands for:
ETL stands for:
What is the purpose of Development Metrics?
What is the purpose of Development Metrics?
Which is true about positioning?
Which is true about positioning?
Customer profit is?
Customer profit is?