MDB_Common::executeQuery()
MDB_Common::executeQuery() – executes a prepared SQL statement
Synopsis
require_once 'MDB.php';
mixed executeQuery
(
resource $stmt
,
array $types
= null
)
Описание
executeQuery() joins the prepared SQL statement from prepareQuery() with the data that was set using one of the setParam() methods and executes the SQL query.
Parameter
-
resource
$stmt -
query handle from prepareQuery()
-
array
$types -
if supplied, the types of the columns in the result set will be set for fetching
Throws
| Error code | Error message | Reason | Solution |
|---|---|---|---|
| MDB_ERROR_INVALID | NULL | SQL statement handle is not valid. | Check correct processing of the SQL statement with prepareQuery() . Note that executeQuery() requires a handle to the statement returned by prepareQuery() , not the statement itself. |
| MDB_ERROR_NEED_MORE_DATA | NULL | To less data for filling the prepared SQL statement. |
Check the number of wild cards given in the SQL statement for
prepareQuery()
. Check the count of
entries in the array for $data. The count
of entries have to be equal to the number of wild cards.
|
| MDB_ERROR_NO_DB_SELECTED | NULL | No database was chosen. | Check the DSN in connect() . |
| every other error code | Database specific error | Check the database related section of PHP-Руководство to detect the reason for this error. In the most cases a misformed SQL statement. Ie. using LIMIT in a SQL-Statement for an Oracle database. |
Замечание
This function can not be called statically.
See Introduction - Execute for general using and an example.