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_NULLABLEThe 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