What is before and after trigger?
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What are %type and %rowtype for?
i want count no of values in a column i.e enam eempno phoneno x 1 (98765,09887,096561,87964579,156678,678900876) that means if i select phone no from table i want to get total count of phone numbers i.e 6
Could you please provide oca (oracle 10g) dumps for my certification ?
Which is faster union or join?
Why cannot I use bind variables in ddl/scl statements in dynamic sql?
we have a package and we have grants to execute that package inside of that we have table, here we don't have privileges to this table? whether this package will execute or not?
What is compilation error in pl sql?
What are the different types of tables in sql?
What is example of database?
How does rowid help in running a query faster?
Which function is used to return remainder in a division operator in sql?
What is trigger and how to use it in sql?
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