PHP Databases Handling
([w-]+) will match ___________

one word characters
one or more word characters
one or more word characters and hypens
one or more word characters and/or hypens

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PHP Databases Handling
What will happen at the end of the following sequence of SQL commands?
BEGIN TRANSACTION
DELETE FROM MYTABLE WHERE ID=1
DELETE FROM OTHERTABLE
ROLLBACK TRANSACTION

The contents of both OTHERTABLE and MYTABLE will be deleted
The database will remain unchanged
The contents of OTHERTABLE will be deleted
The contents of OTHERTABLE will be deleted, as will be all the contents of MYTABLE whose ID is 1

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