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odbc_primarykeys

odbc_primarykeys

Gets the primary keys for a table

 **odbc_primarykeys** Odbc\Connection $odbc  $catalog string $schema string $table

Returns a result object that can be used to fetch the column names that comprise the primary key for a table.

odbc``catalogodbc.parameter.catalog

schemaodbc.parameter.schema

table

odbc.result.object-return-falseforfailure

The result set has the following columns:

odbc.result.driver-specific

  • TABLE_CAT

  • TABLE_SCHEM

  • TABLE_NAME

  • COLUMN_NAME

  • KEY_SEQ

  • PK_NAME

    The result set is ordered by , , and . TABLE_CAT``TABLE_SCHEM``TABLE_NAME``KEY_SEQ

Voorbeeld: List primary Keys of a Column

<?php
$conn = odbc_connect($dsn, $user, $pass);
$primarykeys = odbc_primarykeys($conn, 'TutorialDB', 'dbo', 'TEST');
while (($row = odbc_fetch_array($primarykeys))) {
    print_r($row);
    break; // further rows omitted for brevity
}
?>

Array
(
    [TABLE_CAT] => TutorialDB
    [TABLE_SCHEM] => dbo
    [TABLE_NAME] => TEST
    [COLUMN_NAME] => id
    [KEY_SEQ] => 1
    [PK_NAME] => PK__TEST__3213E83FE141F843
)

odbc_tables``odbc_foreignkeys

Vorige ← odbc_prepare Volgende odbc_procedurecolumns →

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