Eine Einführung in


CREATE TABLE problems: Invalid column name.


You may not use a reserved word as the name of a field. Many popular words are used by the system; some words to avoid...
date, day, index, number, order, size, year

SQL Reserved words

Having a "house-rule" can prevent such problems. Some developers insist that field names begin with fld for example fldSurname. Most of us have enough meaningless junk in their lives already; we don't need this kind of self imposed tyranny.

Execute tidy up code silently

Specific to MySQL
You can get away with many of these in MySQL; don't do that!