how to create a primary key with out creating an index?

Answer Posted / benniyel gnanaraj

when u create a primary in the table the index is
implicitly create.index is not neccessary

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Which is faster subquery or join?

658


what are different types of collation sensitivity? : Sql dba

552


What is auto increment in sql?

584


what is 'mysqlcheck'? : Sql dba

573


How many types of triggers are there in pl sql?

572






what is row? : Sql dba

706


What is sql*plus?

567


1. is it possible to use the cursor atttibutes (%found ,% rowcount , %isopen , %notfound ) to our user defined cursor names ....... cursor cursor_name is select * from scott.emp if you use... cursor_name%found , %rowcount ,%isopen,%notfound...will it work... -------------------------- 2.what is the difference between the varray and index by table .. -------- 3. type type_name is table of number(8,3) index by binary_integer; identifier_name type_name; first , last , prior , next ,trim are the methods we can use it for the above type...simillary is there any way to apply for cursors... with thanks and regards..sarao...

1912


Is time a data type in sql?

478


How is data stored on a disk?

538


What is the purpose of using pl/sql?

663


What are the types of dbms?

545


what is the command used to fetch first 5 characters of the string? : Sql dba

1132


What is the difference between the implicit and explicit cursors?

524


What is difference sql and mysql?

529