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 7434

display null value rows with out using null function?

Infosys,

8 10326

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

HCL,

1 4157

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

HP,

7 8195

What is Temp Table and type of temp table?

HP, SLK,

1 2785

What is user define exception and example

HP, KP,

1 3933

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 3919

How collections are improve the performance?

Polaris,

1 4211

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

Ardee Technologies, HCL,

2 5275

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,

1536

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,

1537

- 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,

1785

display your age in months?

2 4363

how to insert the records in particular position

1 3281

what is try_catch block in procedure

1656

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Un-Answered Questions { SQL PLSQL }

Which column of the user triggers data dictionary view displays the database event that will fire the trigger?

969

What are the topics in pl sql?

930

What is cte?

923

What company owns postgresql?

961

What does the file extension accdb stand for?

915

What is the difference between count 1 and count (*) in a sql query?

907

when MSQL8.0 is in market

2014

How do I copy a table in sql?

928

What are all the different normalizations?

970

Can cursors be part of a trigger body?

1586

How many times can we commit in a loop?

955

What is cursor status?

1135

Mention what pl/sql package consists of?

937

What is output spooling in sql*plus?

982

what is the difference between where clause and having clause? : Sql dba

947

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