What do you mean by Merge in Oracle and how can you merge two tables ?
What do you mean by Merge in Oracle and how can you merge two tables ?
What do you mean by Merge in Oracle and how can you merge two tables ?
More Questions
14 . What do you mean by Merge in Oracle and how can you merge two tables?
15 . What is the data type of DUAL table?
16 . Explain about integrity constraint?
17 . What is SQL and also describe types of SQL statements?
18 . Briefly explain what is Literal? Give an example where it can be used?
19 . How to display row numbers with the records?
20 . What is the difference between SQL and iSQL*Plus?
21 . What are SQL functions? Describe in brief different types of SQL functions?
22 . Describe different types of General Function used in SQL?
23 . What is a Sub Query? Describe its Types?
24 . What is the use of Double Ampersand (&&) in SQL Queries? Give an example