> > I'm creating a new MySQL database from an existing Filemaker db.
> > 
> > My problem is that some of the existing 'numbers' in one column (it  
> > was a text field in FMP) have leading zeros. eg: 003, 0007, 012,  
> > 001234. I need to maintain these numbers 'as is' - complete with  
> > zeros. I've tried all the numeric data types and they all seem to  
> > strip these leading zeros. Is it possible to have a numeric field  
> > type which will maintain those zeros? I want this column to become  
> > the primary key.
> 
> "leading zeros" is a typical "display requirement".
> 
> An integer value does not have something as leading zeros.
> 
> Why not make the VARCHAR the PK and keep the datatype?
> 
> Martijn Tonies
> Database Workbench - development tool for MySQL, and more!


The manual states (among other things) declaring a column:

int(6) zerofill

will left pad the column with zeros.
003 will become 000003.





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