basic many-to-many sql select query

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爱一瞬间的悲伤
爱一瞬间的悲伤 2021-01-17 03:06

I think this should be easy, but it\'s evading me. I\'ve got a many-to-many relationship between Accounts and Account Groups. An Account can be in zero or more Groups, so I\

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  •  醉酒成梦
    2021-01-17 03:46

    How about:

    SELECT act.acctid AS AcctId, bankName, acctNumber, Balance, 
          jag.gid AS GroupID, gp.groupname AS GroupName
    FROM accounts AS act 
         LEFT OUTER JOIN JointAccountGroups AS jag ON act.id = jag.aid
         LEFT OUTER JOIN AccounGroups AS gp ON jag.gid = gp.id
    

    Does this give you an error? An error that is easier to figure out perhaps?

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