On Wed, Oct 05, 2005 at 12:21:35PM -0600, Cristian Prieto wrote: > Hello, just a little question, It's preferable to use Text Fields or > varchar(255) fields in a table? Are there any performance differences in the > use of any of them?
They are essentially the same. Note that you can have varchar without length (well, up to about a gigabyte or so after compression), and you can have varchar with a length well above 255 (say, 100000). /* Steinar */ -- Homepage: http://www.sesse.net/ ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
