Table Constraints Classes

SourcePro DB : DB Interface Module User’s Guide : PART II Using the Basic Features : The Database Classes : Table Constraints : Table Constraints Classes

Table Constraints Classes

In addition to the multiple methods on various database classes, specific classes that support table constraints include:

RWDBIdentityConstraint

RWDBUniqueConstraint and RWDBUniqueConstraintList

RWDBCheckConstraint and RWDBCheckConstraintList

RWDBForeignKey and RWDBForeignKeyList

Figure 3 illustrates the architecture of the constraint classes.

Figure 3 – Database Constraints Classes