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 7771

display null value rows with out using null function?

Infosys,

8 10947

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

HCL,

1 4336

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

HP,

7 8668

What is Temp Table and type of temp table?

HP, SLK,

1 2953

What is user define exception and example

HP, KP,

1 4122

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 4109

How collections are improve the performance?

Polaris,

1 4361

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

Ardee Technologies, HCL,

2 5508

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,

1639

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,

1631

- 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,

1888

display your age in months?

2 4562

how to insert the records in particular position

1 3457

what is try_catch block in procedure

1804

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Un-Answered Questions { SQL PLSQL }

What is the importance of sqlcode and sqlerrm?

1389

What are the different dcl commands in sql?

1223

Can we use delete in merge statement?

1096

What is nosql vs sql?

1220

Does view contain data?

1076

list out some tools through which we can draw e-r diagrams for mysql. : Sql dba

1007

What is delete command in sql?

1164

Can we insert data into view?

946

What are the sql commands?

1222

What are the dml statements?

1194

Can we use loop in sql?

1004

explain the difference between delete , truncate and drop commands? : Sql dba

1139

What information is needed to connect sql*plus an oracle server?

1074

what is the difference between char_length and length? : Sql dba

1103

how would you get the current date in mysql? : Sql dba

1015

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