Delete duplicate records in the emp table.
Answer Posted / srinivas ganamur
Delete from table t1
where t1.rowid>(select from table t2
from table t2
where t1.col_name=t2.col_name);
Srinivas Ganamur
Bangalore
| Is This Answer Correct ? | 7 Yes | 3 No |
Post New Answer View All Answers
what is union, minus and interact commands? : Sql dba
What is sql trigger example?
What are stuff and replace function?
How do you update sql?
Does oracle roll back the transaction on an error?
What does := mean in pl sql?
Can you rollback after commit?
what are myisam tables? : Sql dba
What do you know by pl/sql cursors?
What is the order of sql select?
Is null operator in sql?
What is the use of double ampersand (&&) in sql queries? Give an example
What are the various levels of constraints?
What are sql indexes?
What is acid property in a database?