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 to display all Friday's in a year with date?

Flipkart,

4 7466

display null value rows with out using null function?

Infosys,

8 10402

HP Interview -2016 Unix 1) grep command in unix 2) what is set command

HCL,

1 4175

How to find the count of letter "L" in HELLO

HP,

7 8239

What is Temp Table and type of temp table?

HP, SLK,

1 2808

What is user define exception and example

HP, KP,

1 3947

What is Function based Index and which type of function we can use in Function base index. can we use aggregate,NVL function in Function based Index..

Metric Stream, Polaris,

1 3944

How collections are improve the performance?

Polaris,

1 4221

If we update a complex view, is base table will get update ?

Ardee Technologies, HCL,

2 5297

1) Synonyms 2) Co-related Subquery 3) Different Jobs in Plsql 4) Explain Plan 5) Wrap 6) Query Optimization Technique 7) Bulk Collect 8) Types of index 9) IF primary key is created then the index created ? 10) Foreign Key 11) Exception Handling 12) Difference Between Delete and Trunc 13) Procedure Overloading 14) Grant Revoke 15) Procedure Argument types. 16) Functions. 17) Joins

CTS,

1544

First round ------------------- - Procedure - Packages - Views - Virtual tables - Can we use dcl with in function? - Joins and few scenarios - Triggers and its type - Pragma, type and its functionality - How to create db link in oracle - Materialized view - How to find duplicate values from table? - Cursor and its functionality - Write a script to display friday and its date from a entire year. - Exception Handling Second round ------------------------ Gave a scenario like. Need to write a function to perform. When user try to change a password. It must not be last five password and a given password can be combination of characters, symbols, upper and lower case.

Prodapt,

1550

- Types of triggers - View - Dcl - Procedures, packages, functions - Metasolve - Can use Dcl in triggers - package case study - Cursor and its types - triggers schedule - Wrap - Why we are using fetch and for in cursor. difference?

CTS,

1796

display your age in months?

2 4380

how to insert the records in particular position

1 3308

what is try_catch block in procedure

1671

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Un-Answered Questions { SQL PLSQL }

What are different sql data types?

974

Can we debug stored procedure?

966

Does access use sql?

977

what are the security recommendations while using mysql? : Sql dba

1062

Write a unique difference between a function and a stored procedure.

939

What is rollback?

1047

How to use sql statements in pl/sql?

1064

When a dml statement is executed, in which cursor attributes, the outcome of the statement is saved?

1059

How to avoid using cursors?

1048

What is the current version of postgresql?

1017

how to shut down the server with 'mysqladmin'? : Sql dba

965

What is the difference between a database and a relational database?

1045

how to enter binary numbers in sql statements? : Sql dba

934

Does sql view stored data?

909

What is scalar and vector?

946

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