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")