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Background documentation NO STRATEGY NOW (ONLY AT EXECUTION TIME) Locate the document in the library structure

NO STRATEGY NOW (ONLY AT EXECUTION TIME) is a search strategy of the SQL Optimizer.

If the column values of a subquery are not known until the subquery is executed, then the most effective search strategy for accessing the table is not determined until the values are provided.

See also:

List of All Search Strategies

EXPLAIN Statement for SELECT Statements with Subqueries

 

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