SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

How can you fetch first 5 characters of the string?

974

How can you fetch common records from two tables?

1018

List the ways to get the count of records in a table?

872

What are joins in sql?

981

What is the main difference between sql and pl/sql?

1048

What are its different types of dbms?

975

Explain the working of foreign key?

1009

What is primary key and unique key?

1075

Why do we need databases?

999

What are primary key and foreign key and how they work?

939

What are the different types of dbmss?

980

What are the advantages of normalization?

1048

What are the different types of dbms?

976

Explain the working of primary key?

1057

What are sql functions? Describe the different types of sql functions?

1074

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Un-Answered Questions { SQL PLSQL }

How many types of privileges are available in sql?

1305

What is difference between mysql and postgresql?

1073

what is a materialized view? : Sql dba

1018

What pl/sql package consists of?

1045

How to run pl sql program in mysql?

968

Does group by remove duplicates?

995

How do you run a query?

968

Difference between global and parameter variables?

1925

how to present a past time in hours, minutes and seconds? : Sql dba

962

How do you write an inner join query?

909

Why do you partition data?

983

What is java sql package?

1044

What will you get by the cursor attribute sql%rowcount?

985

What is procedure explain with example?

910

What are the different datatypes available in PL/SQL?

1045

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