Subject Re: [firebird-support] select help needed
Author Helen Borrie
At 10:07 PM 27/01/2010, you wrote:
>I have a table which has these rows:
>
>ID CODE_ID LANG_CODE5 NAME SHORT_NAME CREATED_AT UPDATED_AT
>3 3 EN_en english name 3 en name 3 26/01/2010 26/01/2010 17:37:28
>4 3 FR_fr french name 3 fr name 3 26/01/2010 26/01/2010 17:37:28
>5 4 EN_en english name 4 en name 4 26/01/2010 26/01/2010 17:38:16
>6 4 FR_fr french name 4 fr name 4 26/01/2010 26/01/2010 17:38:16
>7 5 EN_en english name 5 en name 5 26/01/2010 26/01/2010 17:53:37
>
>
>I can't figure out how to write a select which will give me "ID's" 4, 6,
>and 7.
>
>In other words I want all rows with "LANG_CODE5" = 'FR_fr", plus all
>with "EN_en" where there is no corresponding "FR_fr".
>
>Is this possible with a select?

Use a UNION query.

./heLen