delete() public method Creates a DELETE command.

dropColumn() public method Creates a SQL command for dropping

setSql() public method Specifies the SQL statement to

queryOne() public method Executes the SQL statement and

dropIndex() public method Creates a SQL command for dropping

alterColumn() public method Creates a SQL command for

dropCommentFromTable() public method (available since version 2.0.8)

requireTableSchemaRefresh() protected method (available since version 2.0.6)

$pdoStatement public property The PDOStatement object that this

noCache() public method Disables query cache for this