True/False
When using a full outer join between two tables having some common columns and some unique columns,columns from the first table that do not have corresponding columns in the second table would contain null values and columns from the second table that do not have corresponding columns in the first table would contain null values.
Correct Answer:
Verified
Correct Answer:
Verified
Q16: The extended cross product operator can only
Q17: To perform a difference operation on two
Q18: The referential integrity rule prohibits foreign keys
Q19: A row in a child table having
Q20: The tables Dept1 and Dept2
Q22: <span class="ql-formula" data-value="Table~Employee\\\begin{array}{|l|l|l|l|l|}\hline \text { Empno }
Q23: M-N relationships cannot be directly represented in
Q24: In the case of a natural join,where
Q25: <span class="ql-formula" data-value="Table~Employee\\\begin{array}{|l|l|l|l|l|}\hline \text { Empno }
Q26: The _ operator produces a table in