what is sql

SQL Inner Join INNER JOIN in SQL is the most common and important type of join which allows users to access matching…

SQRT Function in SQL The SQRT is a SQL function of mathematics which gives the square root of the given number. Suppose,…

TAN Function in SQL The TAN() is a mathematics function which returns the tangent value of the given number in the Structured…

SQL Languages SQL Languages are those languages that allow the database users to read, modify, delete and store data in the database…

SQUARE Function in SQL The SQUARE is a mathematical function in Structured Query Language which returns the square of any specified number.…

TCL Commands in SQL In SQL, TCL stands for Transaction control language. A single unit of work in a database is formed…

SQL LOGICAL OPERATORS The Logical Operator is nothing but which returns the result in one form, i.e., either it will display the…

STRCMP Function in SQL The STRCMP string function in SQL compares the two strings which are passed as the argument in the…

TIME Datatype in SQL There are many scenarios in SQL when you need to store the time in the SQL tables of…

SQL MCQ (Multiple Choice Questions) Here we are going to see a list of important SQL questions in MCQ style with an…