Re: isnull() function in pgAdmin3
От | Igor Neyman |
---|---|
Тема | Re: isnull() function in pgAdmin3 |
Дата | |
Msg-id | MWHPR07MB28777547180DC028EF812E10DACC0@MWHPR07MB2877.namprd07.prod.outlook.com обсуждение исходный текст |
Ответ на | isnull() function in pgAdmin3 (dudedoe01 <marsalanaq@gmail.com>) |
Список | pgsql-general |
-----Original Message----- From: pgsql-general-owner@postgresql.org [mailto:pgsql-general-owner@postgresql.org] On Behalf Of dudedoe01 Sent: Tuesday, September 27, 2016 1:05 PM To: pgsql-general@postgresql.org Subject: [GENERAL] isnull() function in pgAdmin3 Hi, I am trying to emulate the isnull() function used in MySQL into postreSQL. I have tried different ways such is null but it'snot producing the results desired. I am doing a data migration from MySQL into postgreSQL and need help with the isnull()in pgAdmin3. Any assistance provided would be greatly appreciated. Thanks, In MySQL: (case when ((`s`.`Funding_Date` = '') and (isnull(`s`.`Actual_Close_Date`) or (`s`.`Actual_Close_Date` = ''))) then 'RPG_INV' when ((isnull(`s`.`Funding_Date`) or (`s`.`Funding_Date` <> '')) and ((`s`.`Actual_Close_Date` = '') or isnull(`s`.`Actual_Close_Date`))) then 'Builder_Inventory' else 'Owner_Inventory' end) AS `Lot_Status`, __________________________________________________________________________________________________________ isnull(`s`.`Actual_Close_Date`) in MySQL is equivalent to: s.actual_close_date IS NULL in Postgres. What exactly didn't work for you? Regards, Igor Neyman
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