Free sexy girls cam private no registration - Updating a table variable

by  |  03-Jan-2016 17:08

For more information about temporary tables, see CREATE TABLE (Transact-SQL).

CHECK constraints, DEFAULT values and computed columns in the table type declaration cannot call user-defined functions.

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Therefore, they should not be used when cost-based choices are required to achieve an efficient query plan.

Temporary tables are preferred when cost-based choices are required.

This typically includes queries with joins, parallelism decisions, and index selection choices.

Queries that modify table variables do not generate parallel query execution plans.

Indexes cannot be created explicitly on table variables, and no statistics are kept on table variables.

Updating a table variable

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