Tuesday, 15 June 2010

mysql - sql : select some column which I don't know the entire name -



mysql - sql : select some column which I don't know the entire name -

i have table :

id exemple_abc tr_abc exemple_bcd tr_bcd ....

i want select of column origin "exemple_" seek :

select exemple_* mytable or select exemple_% mytable

but of doesn't work...

you cannot standard sql. column names not treated info in sql.

if utilize sql engine has, say, meta-data tables storing column names, types, etc. may select on table instead.

try one

select * information_schema.columns table_name='table1' , column_name 'exemple_%'

mysql

No comments:

Post a Comment