$link public property The columns of the primary and foreign tables

string() public method (available since version 2.0.6) Creates

alterColumn() public method Builds a SQL statement for

isPrimaryKey() public abstract static method Returns a

getRawSql() public method Returns the raw SQL by inserting

init() public method Initializes the object.

getCacheKey() protected method Returns the cache key for

findFor() public abstract method Finds the related records

createCommand() public method Creates a DB command that

createQueryBuilder() public method Creates a query builder