Difference between revisions of "SYSINDEXINFO"
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==See Also== | ==See Also== | ||
− | [[DATA TYPES]], [[SQL SELECT|SELECT]], [[SYSTEM TABLES]] | + | [[SQL Data Types|DATA TYPES]], [[SQL SELECT|SELECT]], [[SQL System Tables|SYSTEM TABLES]] |
Revision as of 15:59, 13 March 2009
SYSINDEXINFO
Class
SQL Applications
Purpose
Description of a table’s indices and statistics
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 |
---|---|---|---|
TABLE_CAT | C | 30 | Table catalog |
TABLE_SCHEM | C | 30 | Table schema |
TABLE_NAME | C | 30 | Table name |
NON_UNIQUE | L | 1 | Can index values be non-unique? |
INDEX_QUALIFIER | C | 30 | Index catalog |
INDEX_NAME | C | 30 | Index name |
TYPE | N | 2 | Index type |
ORDINAL_POSITION | N | 3 | Column sequence number within index |
COLUMN_NAME | C | 30 | Column name |
ASC_OR_DESC | C | 1 | Column sort sequence, "A" is ascending, "D" is descending |
CARDINALITY | N | 10 | The number of rows in the table or the number of unique values in the index, depending on the index type |
PAGES | N | 2 | The number of pages used for the table or the number of pages used for the current index, depending on the index type |
FILTER_CONDITION | C | 30 | Filter condition |
Example
EXEC SQL SELECT * FROM sysindexinfo;
Products
Recital Database Server, Recital Mirage Server, Recital Terminal Developer