Introduction - If you have any usage issues, please Google them yourself
a brief SQL language. SQL outlined SQL oriented databases is a common data-processing language and function can be completed the following categories : Inquiries data extraction, insert amendments to delete data, generate change and delete database objects, database security control. Database integrity control and data protection. Database objects including tables, views, indexes, synonyms, clusters, triggers, functions, processes, packages, database chain, Shots etc. (Table space Rollback Segment, the role of users). Database on the operating table to manage stored in the data.