adspace


Can I create table without primary key?

Answer Posted / Sushant Panigrahi

Yes, you can create a table without a primary key in SQL and PL/SQL. However, it is generally considered poor practice as tables without a primary key lack a unique identifier for each row.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If a cursor is open, how can we find in a pl/sql block?

1252


Is primary key always clustered index?

1101


Is inner join faster than left join?

1287


what is dbms? : Sql dba

1070


What is the current version of sql?

1106


how to escape special characters in sql statements? : Sql dba

1124


What is the best sql course?

1064


What is your daily office routine?

2353


How do I remove duplicates in two columns?

1202


Do we need to rebuild index after truncate?

1154


how to start mysql server? : Sql dba

1279


what is sql server agent? : Sql dba

1189


how to use regular expression in pattern match conditions? : Sql dba

1125


What is the current version of postgresql?

1188


Can we use distinct and group by together?

1147