What is cursor and its types?
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Explain the steps needed to create the scheduled job?
How many unique keys can a table have?
What is a ddl command?
What is the difference between sql and isql*plus?
How do you define a foreign key?
When you have to use a default "rollback to" savepoint of plvlog?
What does fetching a cursor do?
What is cursor explain with example?
What is delimiter sql?
how can i read write files from pl/sql
Can a foreign key be null?
What are the pre requisites?
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