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SQL PLSQL Interview Questions
Questions Answers Views Company eMail

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

Flipkart,

4 6563

display null value rows with out using null function?

Infosys,

8 9098

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

HCL,

1 3727

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

HP,

7 7182

What is Temp Table and type of temp table?

HP, SLK,

1 2347

What is user define exception and example

HP, KP,

1 3537

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 3531

How collections are improve the performance?

Polaris,

1 3803

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

Ardee Technologies, HCL,

2 4731

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,

1321

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,

1330

- 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,

1576

display your age in months?

 2 3878

how to insert the records in particular position

 1 2664

what is try_catch block in procedure

 1385

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Un-Answered Questions { SQL PLSQL }

How do I tune a sql query?

723

What is file based approach?

660

What are local and global variables and their differences?

801

what is 'mysqlshow'? : Sql dba

748

explain about mysql and its features. : Sql dba

730




What do you mean by query optimization?

726

what is sql profiler? : Sql dba

791

Why do we use sql constraints? Which constraints we can use while creating database in sql?

717

What is a Mapplet?

821

what is an execution plan? When would you use it? How would you view the execution plan? : Sql dba

724

what are the differences between char and varchar? : Sql dba

746

what is difference between delete and truncate commands? : Sql dba

797

What is pl sql in oracle?

779

Explain dml and ddl?

733

Why is there a need for sqlcode and sqlerrm variables?

754

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