14 Dec
2013
14 Dec
'13
8:24 a.m.
And maybe slower... Tip: There is no performance difference among these three types, apart from increased storage space when using the blank-padded type, and a *few extra CPU cycles to check the length* when storing into a length-constrained column. http://www.postgresql.org/docs/current/static/datatype-character.html 13.12.2013 20:29, Phil Mayers написав(ла):
the use of "VARCHAR(x)" everywhere is a waste of time