Re: Conditional SQL query
От | Indraneel Majumdar |
---|---|
Тема | Re: Conditional SQL query |
Дата | |
Msg-id | Pine.SGI.3.96.1001106010028.1000241C-100000@www.cdfd.org.in обсуждение исходный текст |
Ответ на | Conditional SQL query (Indraneel Majumdar <indraneel@www.cdfd.org.in>) |
Список | pgsql-sql |
On Sun, 5 Nov 2000, Marten Feldtmann wrote: > Indraneel Majumdar schrieb: > > > > Hi, > > > > how can I insert a record after checking whether one of the fields has a > > certain value or not? eg: > > > > if table(col1)='value' insert into table values (x,x,x) > > > > I am using perl interface. Is there any way to define a function to take > > table name as an argument? (eg: select * from $table) I tried but this > > gave an error (so I'm using perl to pass the real tablename for each > > query) > > > > insert into table select ... where col1 = 'value' > this is working but I am inserting values directly and not by select. eg: insert into table values(x,x,x) and not insert into table select * from table2 the former is not working. \Indraneel > > MF > /************************************************************************. # Indraneel Majumdar ¡ E-mail: indraneel@123india.com # # Bioinformatics Unit (EMBNET node), ¡ URL: http://scorpius.iwarp.com # # Centre for DNA Fingerprinting and Diagnostics, # # Hyderabad, India - 500076 # `************************************************************************/
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