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odbc_columns

odbc_columns

Lists the column names in specified tables

 **odbc_columns** Odbc\Connection $odbc  $catalog  $schema  $table  $column

Lists all columns in the requested range.

odbc``catalogodbc.parameter.catalog

schemaodbc.parameter.schema odbc.parameter.search

tableThe table name. odbc.parameter.search

columnThe column name. odbc.parameter.search

odbc.result.object-return-falseforfailure

The result set has the following columns:

odbc.result.driver-specific

  • TABLE_CAT

  • TABLE_SCHEM

  • TABLE_NAME

  • COLUMN_NAME

  • DATA_TYPE

  • TYPE_NAME

  • COLUMN_SIZE

  • BUFFER_LENGTH

  • DECIMAL_DIGITS

  • NUM_PREC_RADIX

  • NULLABLE

  • REMARKS

  • COLUMN_DEF

  • SQL_DATA_TYPE

  • SQL_DATETIME_SUB

  • CHAR_OCTET_LENGTH

  • ORDINAL_POSITION

  • IS_NULLABLE

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

Voorbeeld: List Columns of a Table

<?php
$conn = odbc_connect($dsn, $user, $pass);
$columns = odbc_columns($conn, 'TutorialDB', 'dbo', 'test', '%');
while (($row = odbc_fetch_array($columns))) {
    print_r($row);
    break; // further rows omitted for brevity
}
?>
Array
(
    [TABLE_CAT] => TutorialDB
    [TABLE_SCHEM] => dbo
    [TABLE_NAME] => TEST
    [COLUMN_NAME] => id
    [DATA_TYPE] => 4
    [TYPE_NAME] => int
    [COLUMN_SIZE] => 10
    [BUFFER_LENGTH] => 4
    [DECIMAL_DIGITS] => 0
    [NUM_PREC_RADIX] => 10
    [NULLABLE] => 0
    [REMARKS] =>
    [COLUMN_DEF] =>
    [SQL_DATA_TYPE] => 4
    [SQL_DATETIME_SUB] =>
    [CHAR_OCTET_LENGTH] =>
    [ORDINAL_POSITION] => 1
    [IS_NULLABLE] => NO
)

odbc_columnprivileges``odbc_procedurecolumns