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 10731

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

HCL,

1 4268

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

HP,

7 8472

What is Temp Table and type of temp table?

HP, SLK,

1 2891

What is user define exception and example

HP, KP,

1 4050

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 4039

How collections are improve the performance?

Polaris,

1 4298

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

Ardee Technologies, HCL,

2 5414

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,

1596

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,

1581

- 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 4486

how to insert the records in particular position

1 3387

what is try_catch block in procedure

1748

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Un-Answered Questions { SQL PLSQL }

What are tables in sql?

1065

what is row? : Sql dba

1228

State some properties of relational databases?

1058

How much does a sql dba make? : SQL DBA

947

what are date and time data types? : Sql dba

983

What is a call statement? Explain with an example.

1010

Is left join faster than inner join?

1123

What is the difference between alter trigger and drop trigger statements?

1109

Is drop table faster than truncate?

990

What are the built in functions of sql?

1030

How many tables can a sql database have?

977

What found sql?

944

Describe types of sql statements?

1058

Is clustered index a primary key?

949

What is procedure and function?

987

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