Thursday, March 9, 2017

Answers --- Interview Questions for SQL - 1

Q1. What are SQL functions?
Ans: SQL functions are
  • Execute queries against a database
  • Retrieve data from a database
  • Insert records in a database
  • Update records in database
  • Delete records from a database
  • Create new database
  • Create new tables in a database
  • Create stored procedures in a database
  • Create views in a database
Q2. "SQL is not case sensitive.". Is this statement true or false?
Ans: True

Q3. What is SQL?
Ans: SQL is a structured query language for accessing and manipulating databases. It is an "American National Standards Institute" Standard(ANSI).

Q4. "Some database systems require a semicolon at the end of each SQL statement.". Is this statement true or false?
Ans: True

Q5. What is RDBMS?
Ans: RDBMS stands for Relational Database Management System. A relational database management system (RDBMS) is a database management system (DBMS) that is based on the relational model as invented by E. F. Codd, of IBM's San Jose Research Laboratory.



           

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