Does anyone know the easiest way to copy a column in mysql?
I have a table (table1) which has 4 columns, I want to copy all the
contents of col1 into col2.
Col3 is the primary unique key, so the copy has to keep the data matched
with col3.
I guess one possible way is to do a select and output
[snip]
Does anyone know the easiest way to copy a column in mysql?
I have a table (table1) which has 4 columns, I want to copy all the contents
of col1 into col2.
Col3 is the primary unique key, so the copy has to keep the data matched
with col3.
[/snip]
UPDATE table1 SET col2=col1;
---
Tom
Hi!
Am Mo, den 31.01.2005 schrieb Syed Ali um 17:14:
Does anyone know the easiest way to copy a column in mysql?
I have a table (table1) which has 4 columns, I want to copy all the
contents of col1 into col2.
Col3 is the primary unique key, so the copy has to keep the data matched
with
I have a table (table1) which has 4 columns, I want to copy all the
contents of col1 into col2.
Col3 is the primary unique key, so the copy has to keep the data matched
with col3.
Sounds like what you want to do is
update table1 set col2 = col1;
which will copy the contents of
