DBMS Tutorial Point
What is indexing and the different kinds of indexing? Indexing is a technique for determining how quickly specific data can be found. Types: Binary search style indexing B-Tree indexing Inverted list indexing Memory resident table Table indexing What is the system catalog or catalog relation? How is it better known as? An RDBMS maintains a … Read more
In this tutorial, you will learn about the Oracle SQL correlated subquery, and also you will learn how to execute Oracle correlated subquery and the differences between the subquery and correlated Query. correlated subquery means that the subquery depends on the outer query result i.e. the subquery which is depending on the outer query output … Read more
A. Structured Query Language B. Sequential Query Language C. Structured Question Language D. Sequential Question Language Answer: Option A sql stands for which of the following? SQL Stands for_________. What sql stands for.
1. To eliminate duplicate rows in a query, the ________ qualifier is used in the SQL select command. A. ONLY B. UNIQUE C. DISTINCT D. SINGLE Answer: C 2. In the SQL language, the ________ statement is used to make table definitions. A. DQL B. DML C. DDL D. DCL Answer: C
Interface between an application program and the dbms The interface between an application program and the DBMS is usually provided by the Back end Data access API Front end Programmer Answer-Data access API