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 7609

display null value rows with out using null function?

Infosys,

8 10721

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

HCL,

1 4267

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

HP,

7 8471

What is Temp Table and type of temp table?

HP, SLK,

1 2891

What is user define exception and example

HP, KP,

1 4047

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 4036

How collections are improve the performance?

Polaris,

1 4295

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

Ardee Technologies, HCL,

2 5411

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,

1594

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,

1579

- 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,

1829

display your age in months?

2 4485

how to insert the records in particular position

1 3387

what is try_catch block in procedure

1745

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Un-Answered Questions { SQL PLSQL }

What is multiple partition?

967

What is field delimiter?

1048

how to install mysql? : Sql dba

1109

what are the maximum number of rows that can be constructed by inserting rows directly in value list? : Transact sql

952

What does rownum mean in sql?

1023

How to call a javascript function from pl sql?

1138

How do I add a primary key to a table?

1042

What are actual parameters and formal parameters?

1103

What is rownum?

980

What is trigger explain with example?

1037

How can I tell if sql is running?

1064

Can you load data into multiple tables at once? : aql loader

1066

What is an inner join sql?

1028

Do triggers have restrictions on the usage of large datatypes, such as long and long raw?

1164

What is the difference between sql and t sql?

1033

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