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Help Solving A SQL Question? |
Question by chepab04 | Posted in Programming & Design
Which of the following is not a appropriate statement?
a. A table can be modified only if it doesn’t contain any rows of data.
b. The maximum billion of characters in a table name is 30.
c. You can add more than one column at a time to a table.
d. You can’t recover data contained in a table that has been truncated.
thanks guys/girls
Answer: a is demonstrably not true (at least with every DBMS i'm aware of)
b would be completely DBMS-dependent, but I'm inclined to say possibly false.
Less certain about c (never tried it)
d is true for every DBMS I'm aware of. |
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