exists() public method Returns a value indicating whether

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

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

each() public method Starts a batch query and retrieves

max() public method Returns the maximum of the specified

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

scalar() public method Returns the query result as a scalar

prepare() public method Prepares for building SQL.

distinct() public method Sets the value indicating whether

$selectOption public property Additional option that should be