Is sqlexception checked or unchecked?
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What is Referential Integrity?
What is pseudo column ?
Which are the most commonly used sql joins?
What is identity column in sql server?
what is data manipulation language? : Sql dba
What is a constraint? Tell me about its various levels.
Why you are not able to create a table using select command,if it is having a LONG column? for eg:create table test as select * from test1 here test1 containg a column having LONG datatype...
Why we use pl sql?
How to avoid using cursors? What to use instead of cursor and in what cases to do so?
Is there a way to automate sql execution from the command-line, batch job or shell script?
what is data control language? : Sql dba
What is dense_rank in sql?