How to Design a DBMS. A database management systems, ... as will the storage limits and any other types of constraints or restrictions that the programmers must meet.

Check constraints are supported in all of the major DBMS products, including DB2, Oracle, and SQL Server. But they are too-often ignored and not implemented in production databases. Properly defined, ...

set linesize 180 set verify off accept constraintName prompt "Constraint Name: " SELECT constraint_name, constraint_type, r_constraint_name, table_name, search_condition FROM all_constraints WHERE ...