Difference between revisions of "SYSBESTROWIDENTIFIER"

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(Products)
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==Products==
 
==Products==
Recital Database Server, Recital Mirage Server, Recital Terminal Developer
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Recital, Recital Server
 
[[Category:Documentation]]
 
[[Category:Documentation]]
 
[[Category:SQL]]
 
[[Category:SQL]]
 
[[Category:System Tables]]
 
[[Category:System Tables]]

Revision as of 16:34, 9 December 2009

Purpose

Description of a table’s optimal set of columns that uniquely identifies a row


See Also

DATA TYPES, SELECT, SYSTEM TABLES


Description

System Tables are system defined read-only tables. You can query these tables using the SELECT statement.


Column Data Type Width Description
SCOPE N 1 Actual scope of result
COLUMN_NAME C 30 Column name
DATA_TYPE N 2 SQL data type
TYPE_NAME C 30 Data source dependent type name
COLUMN_SIZE N 3 Precision
BUFFER_LENGTH N 1 Reserved
DECIMAL_DIGITS N 2 Scale
PSEUDO_COLUMN N 1 Is this a pseudo column?


Example

EXEC SQL
SELECT column_name
FROM sysbestrowidentifier;


Products

Recital, Recital Server