define join and explain different type of joins? : Sql dba
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write a query to find out the no. of employees whose age is less than 25 and max of salary for the employees belonging to a particular department is less than 20000
What is keys and its types?
how to insert the records in particular position
How many types of relationship are there?
mention if it is possible to import data directly from t-sql commands without using sql server integration services? If yes, what are the commands? : Transact sql
Is it mandatory for the primary key to be given a value when a new record is inserted?
What is the difference between jpql and sql?
what is a database transaction? : Sql dba
Can we use the cursor's to create the collection in PL/SQL?
what is sql optimization
How would you hide a table in sql. ie the table can be only visible to its maker?
What is integrity in sql?
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