Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.relational database,”A database that uses[…]
Read moreAuthor: mfadmin
DBMS,”A software system that is used to create, maintain
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.DBMS,”A software system that is[…]
Read moreuser view
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.user view logical description of[…]
Read moreExternal/View LevelExternal Schema/User Views
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.External/View LevelExternal Schema/User Views describes[…]
Read moreMappings,”process of transforming requests & results between levelsmay be time consuming, so some do not support external views
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Mappings,”process of transforming requests &[…]
Read moreData Independence
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Data Independence capacity to change[…]
Read moreLogical Data Independence
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Logical Data Independence capacity to[…]
Read morePhysical Data Independence
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Physical Data Independence capacity to[…]
Read moreData Definition Language (DDL),”a DBMS where no strict separation of levels is maintained uses this language to define conceptual and internal schemascompiler processes the DDL statements in order to identify descriptions of the schema constructs & store the schema description in the DBMSwhere a clear separation is maintained between the schema levels
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Data Definition Language (DDL),”a DBMS[…]
Read moreStorage Definition Language (SDL),”used to specify the internal schema, when the separation of the schemas is clearspecifies the internal schema by a combination of functions
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Storage Definition Language (SDL),”used to[…]
Read more