Differences between UNIQUE and DISTINCT in select statements
Answer Posted / howard cheon
DISTINCT AND UNIQUE are same operation.
But, You cannot specify DISTINCT if the select_list
contains LOB columns.
| Is This Answer Correct ? | 16 Yes | 16 No |
Post New Answer View All Answers
How do I save a sql query?
Could you please provide oca (oracle 10g) dumps for my certification ?
What is %rowtype in pl sql?
How do you create a db file?
What is the difference between left join and right join?
how to use in conditions? : Sql dba
Why do we need databases?
What are the various restrictions imposed on view in terms of dml?
What is the difference between sql, mysql and sql server?
What are packages in pl sql and also explain its advantages?
what is cross join? : Sql dba
How is debugging done?
how to enter binary numbers in sql statements? : Sql dba
Can we use update in sql function?
What is oracle sql developer?