odbc_specialcolumns
int odbc_specialcolumns(resource conn, int type, string catalog, string owner, string table, int scope, int nullable)
| conn | Connection ID |
| type | Type |
| catalog | Catalog name |
| owner | Database owner |
| table | Table name |
| scope | Scope |
| nullable | Nullable |
Displays identifying columns.
Returns:
Result identifier; FALSE on error
Description:
Displays information about columns in the specified table that are required to uniquely identify records in a table. The result may consist of one or more columns. In normal situations, this would be the primary key field.
The type parameter has a value of 0 or 1, indicating whether the columns returned identify unique rows or identify columns that are updated when any value in the row is updated. ...
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