SQL PLSQL Interview Questions
Questions Answers Views Company eMail

When sql appeared?

713

What is normalization in a database?

714

What are the syntax and use of the coalesce function?

659

What is the usage of sql functions?

658

What is the requirement of self-join?

655

What is the difference between clustered and non-clustered index in sql?

620

What is the unique index?

626

What are the subsets of sql?

637

What is an inconsistent dependency?

671

What is a data manipulation language?

646

Is it possible to sort a column using a column alias?

693

What are the types of operators available in sql?

668

What is a data definition language?

664

What are tables and fields in the database?

638

Which are the different case manipulation functions in sql?

625


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Un-Answered Questions { SQL PLSQL }

Can we write dml inside a function in sql server?

592


what is meant by nl2br()? : Sql dba

678


how to select unique records from a table? : Sql dba

710


What is difference between inner join and cross join?

610


what are the different tables present in mysql, which type of table is generated when we are creating a table in the following syntax: create table employee (eno int(2),ename varchar(10)) ? : Sql dba

708






What are the 3 types of behavioral triggers?

810


What is sql mysql pl sql oracle?

686


What are tables and fields in the database?

638


Why stored procedure is faster than query?

601


How do I remove duplicates in two columns?

602


what is the use of double ampersand (&&) in sql queries?

726


What is pivot query?

692


How do I run a sql script?

620


what are set operators in sql? : Sql dba

630


What is database sql?

625