Hi, The idea of creating another column is good but it will multiplicate the size of my table by 2 for nothing. Is it possible to use MYSQL regular expression search with sql alcmehy? If yes, what is the command?
2009/10/10 Andre Stechert <stech...@gmail.com> > > This is not really a sqlalchemy question, but the quick answer is that > you need to convert both your indexed data and your queries to the > same normal form. In your example, you appear to be correctly > stripping spaces and periods in your query. If you haven't done that > in the database, then you should do it there, too. If you need to > preserve the original formatting of the telephone number column, then > create another column that contains the stripped phone numbers. You > probably also want to put an index on that column. > > Lastly, a minor note on the sample code: you appear to be missing a > "%" operator in your LIKE query. > > Cheers, > Andre > > On Fri, Oct 9, 2009 at 5:46 AM, Christian Démolis > <christiandemo...@gmail.com> wrote: > > Hi everybody, > > > > I m stuck with a query about telephone number : > > I want to find in my database all the contact who have a telephone > number. > > The difficulty is that some number in the database can have space or . > > between numbers > > example : 06.06.50.44.11 or 45 87 12 45 65 > > > > This my query with like but it s not what i want because i ignore > telephone > > number who have special chars > > > > NumeroApparu = "0645444444" > > s = session.query(Contact.IdContact, Contact.Civilite, Contact.Nom, > > Contact.Prenom, > > > ContactTel.Tel).filter(ContactTel.IdContact==Contact.IdContact).filter(Contact.IdDossier==self.dossierPourChargement.IdDossier).filter(ContactTel.Tel.like(NumeroApparu)) > > > > i saw class sqlalchemy.sql.expression.ColumnOperators¶ in the doc but > lack > > of explication... > > > > > > > > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
