Revision 21473: 93_DbRep: add column header for custom selects (sqlCmd), new ...

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Revision 21473: 93_DbRep: add column header for custom selects (sqlCmd), new ...

93_DbRep: add column header for custom selects (sqlCmd), new sqlSpecial readingsDifferenceByTimeDelta for MySQL, bugfix: FHEM crash if no time-attribute is set and time

Source: Revision 21473: 93_DbRep: add column header for custom selects (sqlCmd), new ...