Difference between revisions of "Find and Replace in SQL database"

From James Dooley's Wiki
Jump to: navigation, search
Line 4: Line 4:
 
[sql,n]
 
[sql,n]
 
update [table_name] set [field_name] = replace([field_name],'[string_to_find]','[string_to_replace]');
 
update [table_name] set [field_name] = replace([field_name],'[string_to_find]','[string_to_replace]');
 +
</code>
  
 
Just make sure [field_name] is set correctly on both sides. Otherwise you may overwrite data.
 
Just make sure [field_name] is set correctly on both sides. Otherwise you may overwrite data.

Revision as of 14:40, 8 June 2011

If you need to find and replace a small portion of code (such as ~<username> to <url>) in a database you can use something like:

[sql,n] update [table_name] set [field_name] = replace([field_name],'[string_to_find]','[string_to_replace]');

Just make sure [field_name] is set correctly on both sides. Otherwise you may overwrite data.