When I am working with an Oracle database, I still find myself using SQL*Plus for many quick and dirty database queries. In particular, I often look up constraints in SQL*Plus. In this post, I ...

SQL (Queries, Joins, Aggregations, Subqueries) Database Design ... Drop Table Types of Constraints in SQL Default Constraints Cascading referential integrity constraint Check Constraint SQL Commands ...

This paper aims to develop the algorithms to translate and back-translate the OCL (Object Constraint Language) into SQL (Structure Query Language). The translation will use word substring and word ...