What are variables in pl sql?
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Can we use insert statement in function?
what are local and global variables and their differences? : Sql dba
What are procedures used for?
How many triggers can be applied on a table?
If we have n no of columns in a table, can we add new column in that table with not null constraint?
Store procedure will return a value?
Which operator is used in query for pattern matching?
write a qurey for finding the length of the sting.
What is union?
What is Data Concarency and Consistency?
What is the usage of when clause in trigger?
What is cursor in pl sql with examples?
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