Update Query Generated By Fetch Query Sql For Version

When we run a trace and TKPROF on a query (a select statement), we see timing information for three phases: 1. Fetch Can you clarify exactly what it means to 'execute' a statement? The manual entry for TKPROF: describes execution as 'identifying the selected rows' But this is somewhat vague: 1.

The select-statement is the form of a. Queries will be used in positioned UPDATE. Required by the query, including those within subqueries, SQL. LINQ to SQL can be used with the LINQ-enabled version of the. Point from a LINQ to SQL query into a. Normal auto-generated update command.

Are the full query results materialized somewhere (in memory or on disk) during this phase, ready to be fetched? Jets N Guns Full Version. If this is not the case and we generate only pointers to rows in cache or disk, how do we 'identify selected rows' when there are joins involved? What structures are created in memory or disk during execution?