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Datatype for MySQL


MySQL data type for 128 bit integersWhat is a common way to save 'debit' and 'credit' information?How to optimize indexes on MySQL query with various sortsQuery or a New Column for PerformanceStoring variable length arrays of doubles in MySQL without loss of informationQuotation and invoice mysql tablehow to group transaction entries?Database Trees with MySqlMySQL data types for common columnsTable structure recommendation













0















What type of database is purchase and credit rating?
My guess is purchase=varchar(45), credit rating=varchar(45)
I just wanted to double check if there was the best database type.









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    0















    What type of database is purchase and credit rating?
    My guess is purchase=varchar(45), credit rating=varchar(45)
    I just wanted to double check if there was the best database type.









    share







    New contributor




    Hiroshi Murakawa is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























      0












      0








      0








      What type of database is purchase and credit rating?
      My guess is purchase=varchar(45), credit rating=varchar(45)
      I just wanted to double check if there was the best database type.









      share







      New contributor




      Hiroshi Murakawa is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      What type of database is purchase and credit rating?
      My guess is purchase=varchar(45), credit rating=varchar(45)
      I just wanted to double check if there was the best database type.







      mysql





      share







      New contributor




      Hiroshi Murakawa is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share







      New contributor




      Hiroshi Murakawa is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      share






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      asked 1 min ago









      Hiroshi MurakawaHiroshi Murakawa

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      Hiroshi Murakawa is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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