What is package in pl sql?
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i want run a sql query query? which phases are run in a back ground? pls tell me the answer
what is cursor. write example of it. What are the attributes of cursor.
Why do we use %rowtype & %type in plsql?
Can a trigger call a stored procedure?
What is mutating table?
what will be the output: select 1 from emp union all select 2 from emp;
What is an exception in pl/sql?
What is difference between cursor and ref cursor?
why should required nested tables, Object types, partition tables and varying arrays. what is the difference between these are all. give me example with explanation.
Types of locks in database ?
Fetch an entire row from the employees table for a specific employee ID:
what are enums used for in mysql? : Sql dba