Princy,

Thursday, January 24, 2002, 3:23:24 PM, you wrote:

PT> Hi !

PT> I did try using the mysql client gui but you cant create indexes thru that.
PT> Also, since I've exported from access, the datatype all seem to be
PT> MEDIUMTEXT.

PT> So, when I try the create index syntax,

PT> ie, CREATE UNIQUE INDEX pk_code on company( ?????)

Take a look at: http://www.mysql.com/doc/C/R/CREATE_INDEX.html

PT> I am not sure what to put it the brackets. I tried by just specifying
PT> length ,tried char,varchar.

PT> It is possible for me to change the data type of a column?? Or do I have to
PT> recreate the tables?

Yes, it is possible. Try to look for CHANGE/MODIFY at: 
http://www.mysql.com/doc/A/L/ALTER_TABLE.html





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