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jeff_d_programmer

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Working with nested subqueries in SQL Server: Example: Bad! Subqueries: WORSE!Firstly, the example given here is an extremely poor one because Using IN creates a temp table for every item in the IN list. If each of these subqueries only returns 10 records, this query will create 1000 temp tables. Very inefficient. SQL is not designed to...; Tags: subquery, Jeff_D_Programmer, sql scripting, software, programming, queries, sql, sql query, query, join, Microsoft SQL Server, server; Discussion threads 2007-01-30

Cisco IOS Command Chart (IOS v.12+): Becoming proficient with Cisco equipment means remembering a whole new set of commands. These command charts give you a quick way to look up the needed IOS commands and switches when you need them.; Buy Now

Harness the Full Power of Mac OS X: Harness the Full Power of Mac OS X is a prepackaged solution for basic Mac OS X training. This presentation contains everything you need to instruct e ...; Buy Now