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 7589

display null value rows with out using null function?

Infosys,

8 10671

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

HCL,

1 4257

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

HP,

7 8427

What is Temp Table and type of temp table?

HP, SLK,

1 2882

What is user define exception and example

HP, KP,

1 4021

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 4022

How collections are improve the performance?

Polaris,

1 4282

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

Ardee Technologies, HCL,

2 5396

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,

1591

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,

1575

- 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,

1823

display your age in months?

2 4474

how to insert the records in particular position

1 3377

what is try_catch block in procedure

1732

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Un-Answered Questions { SQL PLSQL }

How can we store rows in PL/SQL using array?

1210

What are triggers in sql?

1014

How to run sql*plus commands in sql developer?

1144

Can unique keys be null?

895

What is trigger point?

986

Can we use ddl commands in pl sql?

1149

Inline the values in PL/SQL, what does it mean.?

1211

What is program debugging?

1231

How do you optimize a stored procedure query?

994

What does count (*) mean in sql?

1574

Define implicit and explicit cursors.

1135

How to create an array in pl/sql?

1060

What is the maximum rows in csv?

919

Is record in pl sql?

959

What is nosql db?

960

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