According to information found on this forum, since any particular version o DAC for MySQL (between 7.1 and 7.6) there is requirement to add following line to avoid incompatibility error of types (LargeInt and LongWord ) in runtime:
Code: Select all
MyConnection.DataTypeMap.AddDBTypeRule(myIntUnsigned, ftLargeint);{$ifdef MyDAC7.6} or {$ifdef DataTypeMapExists}
We use different versions of MyDAC but share source code.
Michal