what is a unique key ? : Sql dba

1045

What are records give examples?

959

What is sqlexception in java?

947

How many types of indexes are there in sql?

946

What are crud methods?

982

How global cursor can be declare with dynamic trigger ?

2154

What is sql indexing?

969

What are string functions in sql?

1183

Where do we use pl sql?

956

Table A Table B 1 1 2 1 3 1. Union & union all --> A Union B , A Union all B 2. Minus , Intersect --> A minus B , B Minus A , A Intersect B 3. Joins A join B , A Left Join B A Right Join B , A full Join B 4. %Type - Uses & Benifit 5. Truncate & Delete 6. Pragma Autonomus Transaction 7. how to Perform DDL from function or procedure 8. Can we have DML inside Function 9. Rank & Dense Rank diffrence 10. Water Mark in Oracle 11. Index , Can we have index in all column of table if no then why ?

971

What is update query?

926

how many ways we can we find the current date using mysql? : Sql dba

1047

What is the sql query to display the current date?

1006

What is difference between inner join and cross join?

916

what are the different functions in sorting an array? : Sql dba

977