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 10723

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 4049

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 4037

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 5413

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,

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 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 is an exception in PL/SQL? What are the two types of exceptions?

1311

What is pls integer?

1042

How many types of functions are there in sql?

955

What are the types of subqueries?

1055

What is data definition language?

1092

Where is sql database stored?

981

how to add a new column to an existing table in mysql? : Sql dba

1073

What are the parameter modes supported by pl/sql?

1108

Explain the steps needed to create the scheduled job?

1038

What is consistency?

1122

What is sql character function?

1079

What are system versioned tables?

1027

Can ddl statements be used in pl/sql?

1142

what is normalization? : Sql dba

1083

What does a pl/sql package consist of?

976

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