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Object documentation OPTIMIZERINFORMATION Locate the document in its SAP Library structure

The OPTIMIZERINFORMATION system table contains the information about value distributions that is determined by the UPDATE STATISTICS statement and used by the SQL optimizer.

OPTIMIZERINFORMATION

SCHEMANAME

CHAR(32)

Name of the schema of the table

TABLENAME

CHAR(32)

Name of the table

COLUMNNAME

CHAR(32)

Name of a single, non-indexed column

INDEXNAME

CHAR(32)

Name of index

DISTINCTVALUECOUNT

FIXED(10)

Number of distinct values in column, index, or primary key

CALCULATEDSIZE

FIXED(10)

Memory requirements of (primary key) index calculated by last UPDATE STATISTICS (KB)

 

 

 

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