operators
Interfaces
DBCond
DBIterator
DBMulCondition
DBParameter
DBResult
Operator
Classes
AndCondition
CreateOperator
DBAssignment
DBCondition
DBSimpleiterator
FilterOperator
InsertOperator
JoinOperator
MathUtil
OrCondition
ProductIterator
ProjectOperator
RelationOperator
SelectColumns
SelectResult
SortOperator
UpdateOp
UpdateOperator
UpdateStep