what are null values? : Sql dba
how to load data with out header and footer records in a database using sql*loader? pls tell me the answer urgently
What is memory optimized table?
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 does pragma mean?
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.
What is an index in sql with example?
What is primary key and foreign key with example?
how to delete duplicate rows from a join tables(I have three tables on that join) how do you know which join is need to be used? The select statement I have is: SELECT gc_skill_type.skill_type, gc_area_tec.area, gc_technology.technology, gc_technology.id_technology, gc_area_tec.id_area_tec FROM gc_skill_type, gc_area_tec, gc_technology WHERE gc_area_tec.id_skill_type (+) = gc_skill_type.id_skill_type AND gc_technology.id_area_tec (+) = gc_area_tec.id_area_tec order by gc_skill_type.skill_type asc, gc_area_tec.area asc, gc_technology.technology asc
What is the maximum number of columns in sql table?
What is a temp table?
What is the result, when NULL is compared with NULL?
What packages(if any) has oracle provided for use by developers?