prepare() public method Prepares for building SQL.

batch() public method Starts a batch query.

distinct() public method Sets the value indicating whether

$selectOption public property Additional option that should be

$params public property List of query parameter values indexed

$join public property How to join with other tables. Each array

join() public method Appends a JOIN part to the query

exists() public method Returns a value indicating whether

sum() public method Returns the sum of the specified column

innerJoin() public method Appends an INNER JOIN part to