$queryCache public property The cache object or the ID of the

convertException() public method Converts a DB exception

EVENT_BEGIN_TRANSACTION event of type \yii\db\Event An event that

getIsNewRecord() public method Returns a value indicating

truncateTable() public method Builds a SQL statement for

$sql public property The SQL statement to be executed

alterColumn() public method Builds a SQL statement for

unsigned() public method (available since version 2.0.7) Marks

$dbType public property The DB type of this column. Possible DB

buildLengthString() protected method Builds the length/precision