Answer / priyanka

The default value of char and number is null.
The default size is taken as 1 for char.

Answer / naresh

When a char variable is not specified in a data definition
or variable declaration statement, the default length is 1.
When a variable is not specified when using the CAST and
CONVERT functions, the default length is 30.

Answer / prasanna

default value for chat type is 1

what is data manipulation language? : Sql dba

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I am creating an index on Emp table Empno column,if u using this indexed column in ur SELECT stmt. where clause,then how do u know that yr index will be working or nor? Thanks Advance...

3 Answers  

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What is meant by cursor in sql?

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How do you concatenate in sql?

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Can we use ddl statements in stored procedure?

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

1 Answers   HCL,

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HOW CAN I FIND MAX SAL ,ENAME FROM EMP TABLE.

16 Answers  

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what is the difference between sql and t-sql? : Transact sql

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how would concatenate strings in mysql? : Sql dba

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i have a customer table. trans_id trans_date trans_amt debit_credit_indicator 001 01-JAN-13 1099 cr 001 12-JAN-13 500 db 002 24-FEB-13 400 db 002 23-MAR-13 345 cr 001 18-APR-13 800 cr 002 15-MAR-13 600 db 001 12-FEB-13 200 cr i want like this output. trans_id trans_amt debit_credit_indicator i want get highest credit amount and lowest credit amount and highest debit amount and lowest debit amount for each trans_id. pls give me answer. i want urgent

3 Answers  

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How do I pipe the output of one isql to another?

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Which column of the user triggers data dictionary view displays the database event that will fire the trigger?

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