Support for this function is limited. See the Feature Comparison Matrix
mixed updateBlob( string $tableName, string $columnName, string $blobValue, string $whereStatement, optional string $type='BLOB' )
The function updateBlob()
updates a column specified by $columnName
in an row of a table, specified by $tableName
with a value specified by $blobValue
.
The where statement must match a row, or set of rows in the table.
The only acceptable values for $type are BLOB
or CLOB
/* * Connection assumed */ $tableName = 'images'; $columnName = 'image_data'; $fd = file_get_contents('/temp/test.jpg'); $blob = $db->blobEncode($fd); $db->updateBlob($tableName,$columnName,$blob,"ID=140")