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Msg 2628 Level 16 State 1 Line 1
String or binary data would be truncated in table 'fiddle_52f76c559d5f4610b652eed4a6ad60d9.dbo.MyTable', column 'ColA'. Truncated value: 'AB'.
Msg 3621 Level 0 State 0 Line 1
The statement has been terminated.