What is the result, when NULL is compared with NULL?

Answer Posted / brahma

Null means unknown values, but do not compare both null
values

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why left join is used in sql?

518


what are the different type of normalization? : Sql dba

554


What is record type in pl sql?

543


What are the ddl commands?

534


Which join is default?

519






Why do we need sharding?

529


What is the use of sqlerrd 3?

519


what is error ora-03113: end-of-file on communication channel?

603


What is triggering circuit?

597


What is varchar sql?

619


What is sqlite used for?

530


how to use 'mysql' to run sql statements? : Sql dba

539


what is sub-query? : Transact sql

597


Table 1: col1 Timestamp ---------------- 01-mar-2012 11:12:46 Table 2: col2 Timestamp -------------------- 01-mar-2012 11:12:10 01-mar-2012 11:11:23 Write a query to display a row with table2 col2 value less than tabl1 col1 value. Maximum timestamp value previous to table1 col1 value. Display a result as: Col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10

1725


What is the maximum size of sqlite database?

547