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TSQL – Part 1(d) – Working with NULLS

NULL is used to indicate an unknown or missing value. NULL is not equivalent to zero or an empty string. Arithmetic or string. CLICK to READ ....

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TSQL – Part 1(c) – Data Types

Transact-SQL supports a wide range of data types, which can be broadly categorized as exact numeric, approximate numeric, character, date/time, binary, and other. CLICK TO READ...................

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TSQL – Part 1(b) – SELECT statement

Use the SELECT statement to retrieve a rowset of data from tables and views in a database.. CLICK TO READ --------------

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TSQL – Part 1(a) – Introduction to Transact SQL

Transact-SQL is an essential skill for database professionals and developers working with Microsoft SQL Server. CLICK to READ -----------------