(PHP 4, PHP 5)odbc_specialcolumns --

Returns either the optimal set of columns that uniquely

identifies a row in the table or columns that are automatically

updated when any value in the row is updated by a transaction

Description

resource odbc_specialcolumns (resource connection_id, int type, string qualifier, string owner, string table, int scope, int nullable)

When the type argument is SQL_BEST_ROWID,

odbc_specialcolumns() returns the

column or columns that uniquely identify each row in the table.

When the type argument is SQL_ROWVER,

odbc_specialcolumns() returns the column or columns in the

specified table, if any, that are automatically updated by the data source

when any value in the row is updated by any transaction.

Returns an ODBC result identifier or FALSE on

failure.

The result set has the following columns:

SCOPE

COLUMN_NAME

DATA_TYPE

TYPE_NAME

PRECISION

LENGTH

SCALE

PSEUDO_COLUMN

The result set is ordered by SCOPE.

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