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 10720

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

HCL,

1 4266

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

HP,

7 8469

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

1744

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Un-Answered Questions { SQL PLSQL }

What is pivot table in sql?

1107

Can we join two tables without common column?

1001

What is record data type?

914

What is an alias command?

1068

Is sql an operating system?

1017

Lookups are a key component in sql server integration services (ssis). Explain its purpose?

1003

Is there a pl/sql pragma similar to deterministic, but for the scope of one single sql select?

1015

Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)

956

discuss about myisam index statistics collection. : Sql dba

951

What are the different type of joins in sql?

954

How do I install microsoft sql?

1050

what is text? : Sql dba

1069

What is bulk compiling in pl/sql.?

1127

what does the t-sql command ident_incr does? : Transact sql

1077

What is synonyms?

1057

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