What is the difference between join and union.
Answer Posted / rupesh singh
Join is used to MERGE the data from 2 or more different
tables, while union is used to APPEND the data based on
different conditions.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are data types in pl sql?
How many types of cursors are available in pl/sql?
Why do we use partitions in sql?
Explain the difference between 'between' & 'and' operators in sql
what is data manipulation language? : Sql dba
What is the purpose of my sql?
What is schema in sql example?
Can we use two order by clause in query?
What is compilation error in pl sql?
How do I view a sql database?
What are pl/sql packages?
how to convert numeric values to character strings? : Sql dba
how can I make a script that can be bi-language (supports english, german)? : Sql dba
What is cursor explain with example?
which command using query analyzer will give you the version of sql server and operating system? : Sql dba