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MicroStrategy 7 Administrator Guide

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Default VLDB properties for specific databases<br />

The following table shows the default properties for particular database<br />

platforms. Any properties not explicitly listed in the table remain set the<br />

standard default value.<br />

Database Platform Property Set Property Value<br />

DB2/390 V5 Joins Max Tables In Join 15<br />

Metrics Separate COUNT DISTINCTs Use same pass for multiple count<br />

(or any aggregation function)<br />

distincts but the column being<br />

counted must be the same<br />

DB2/390 V6 Joins Max Tables In Join 15<br />

Metrics Separate COUNT DISTINCTs Use same pass for multiple count<br />

(or any aggregation function)<br />

distincts but the column being<br />

counted must be the same<br />

Tables Intermediate Table Type True Temporary Table<br />

Tables Table Creation Type Implicit Table<br />

DB2/390 V7 Metrics Separate COUNT DISTINCTs Use same pass for multiple count<br />

(or any aggregation function)<br />

distincts but the column being<br />

counted must be the same<br />

Tables Drop Temp Table Method Do Nothing<br />

Tables Intermediate Table Type True Temporary Table<br />

Tables Table Creation Type Implicit Table<br />

DB2/400 V4R3 Joins Max Tables In Join 32<br />

Select/Insert UNION Multiple INSERTs Use UNION<br />

DB2/400 V4R4 Joins Max Tables In Join 97<br />

Select/Insert UNION Multiple INSERTs Use UNION<br />

A<br />

P<br />

P<br />

E<br />

N<br />

D<br />

I<br />

X<br />

E<br />

S<br />

Joins Max Tables In Join 256<br />

DB2/400 V4R5 Query Optimizations Apply Filter to All Passes Apply filter to all passes including<br />

final pass<br />

Default VLDB properties for specific databases 233

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