|
Related Questions |
View Answer |
|
What is explain plan and how is it used?
|
View Answer
|
|
What is tkprof and how is it used?
|
View Answer
|
|
You are joining a local and a remote table, the network manager complains about the traffic involved, how can you reduce the network traffic?
|
View Answer
|
|
What is a Cartesian product?
|
View Answer
|
|
You want to determine the location of identical rows in a table before attempting to place a unique index on the table, how can this be done?
|
View Answer
|
|
What SQLPlus command is used to format output from a select?
|
View Answer
|
|
You want to use SQL to build SQL, what is this called and give an example
|
View Answer
|
|
How can you call a PL/SQL procedure from SQL?
|
View Answer
|
|
How do I replace a comma (,) with a blank in a select statement?
|
View Answer
|
|
How to get/select the nth row from the table ? How to select first n rows ,last n rows from a table
|
View Answer
|
|
What are the types of SQL statement
|
View Answer
|
|
What is a transaction
|
View Answer
|
|
What is difference between TRUNCATE & DELETE
|
View Answer
|
|
What is a join
|
View Answer
|
|
Explain the different types of joins
|
View Answer
|
|
What is the sub-query
|
View Answer
|
|
What is correlated sub-query
|
View Answer
|
|
Explain CONNECT BY PRIOR
|
View Answer
|
|
Difference between SUBSTR and INSTR
|
View Answer
|
|
Explain UNION, MINUS, UNION ALL and INTERSECT
|
View Answer
|