databases Online Quiz - 56
Description: databases Online Quiz - 56 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
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We can use the joiner in case of?
In which of the transformation we can discard duplicate data?
What does a power center domain require,at a minimum?
Why is it best to use shortcuts to a common directory for source and target definition objects?
Null value in SQL represent?
Can an Integrity Constraint be enforced on a table if some existing table data does not satisfy
Examine the structure of the EMPLOYEES and DEPARTMENTS tables: Evaluate this SQL statement: SELECT employee_id, e.department_id, department_name, salary FROM employees e, departments d WHERE e.department_id = d.department_id; Which SQL statement is equivalent to the above SQL statement?