How do I run pl sql in sql developer?
How well can multiple sessions access the same data simultaneously ?
First round ------------------- - Procedure - Packages - Views - Virtual tables - Can we use dcl with in function? - Joins and few scenarios - Triggers and its type - Pragma, type and its functionality - How to create db link in oracle - Materialized view - How to find duplicate values from table? - Cursor and its functionality - Write a script to display friday and its date from a entire year. - Exception Handling Second round ------------------------ Gave a scenario like. Need to write a function to perform. When user try to change a password. It must not be last five password and a given password can be combination of characters, symbols, upper and lower case.
Which column of the user triggers data dictionary view displays the database event that will fire the trigger?
What is intersect?
Why do we use sql constraints? Which constraints we can use while creating database in sql?
What is the use of double ampersand (&&) in sql queries? Give an example
What is INSTEAD OF trigger ?
What is auto increment in sql?
How many database objects (trigger, packages, sequence etc) uses a particular field in a given table. For ex: I want to know how many database object uses the ATTRIBUTE1 in the PO_VENDORS table. What query will give me the result showing the database object name(package, trigger etc), field_name used (in this case ATTRIBUTE1) and table_name (in this case PO_VENDORS).
What is a behavioral trigger?
why not null constraint showing its constraint type as 'c'
how do you know if your mysql server is alive? : Sql dba