|
Related Questions |
View Answer |
|
What is meant by Scrollable cursor
|
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 ? Explain the different types of joins ?
|
View Answer
|
|
What is the Subquery ?
|
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, INTERSECT ?
|
View Answer
|
|
What is ROWID ?
|
View Answer
|
|
What is the fastest way of accessing a row in a table ?
|
View Answer
|
|
What is an Integrity Constraint ?
|
View Answer
|
|
What is Referential Integrity ?
|
View Answer
|
|
What are the usage of SAVEPOINTS ?
|
View Answer
|
|
What is ON DELETE CASCADE ?
|
View Answer
|
|
What are the data types allowed in a table ?
|
View Answer
|
|
What is difference between CHAR and VARCHAR2 ? What is the maximum SIZE allowed for each type ?
|
View Answer
|
|
How many LONG columns are allowed in a table ? Is it possible to use LONG columns in WHERE clause or ORDER BY ?
|
View Answer
|
|
What are the pre requisites ?
|
View Answer
|