Can a table have two primary keys?

Answer Posted / venkatesh

No,why because in one table in one primary key.so can use two primary key in a table that type of key is composite primary key.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain cursor types?

581


Explain select statements in sql?

591


Is sql workbench free?

534


Can we rollback after truncate?

563


Explain the working of foreign key?

549






Why is a trigger used?

529


What is $$ in sql?

553


How does postgresql compare to oracle/db2/ms sql server/informix?

567


How to read/write files from pl/sql?

582


What makes a good primary key?

524


What does where 1/2 mean in sql?

534


How do I know if I have sql express or standard?

602


define data blocks ? : Sql dba

546


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

1154


what is the syntax for using sql_variant_property? : Transact sql

533