Does sql*plus also have a pl/sql engine?
how do you count the duplicate records in a table
what is try_catch block in procedure
What is scope and visibility in PL/SQL?
What is a recursive stored procedure?
What is procedure function?
What is use of term?
What is difference between sql and oracle?
How do you pronounce sql?
type type_name is table of varchar2(30) index by binary_integer for the above type you have to create a identifier... like identifier_name type_name; for the above type you can use the below methods..like first , last , prior, next , delege..etc...like this.. if you create a cursor...like cursor cursor_name is select * from scott.emp; is there any methods like above to use prior, fist , last , next , trim ,etc...
What is meaning of <> in sql?
Can we delete column in sql?
What is coalesce in sql?