Quick Ref.
Compatibility
REPLACE(f, s1, s2)
Engine OK Alternative
ingres yes
mysql yes
oracle yes
postgres yes
sqlserver yes

REPLACE

REPLACE(f, s1, s2) returns the string f with all occurances of s1 replaced with s2.

 REPLACE('vessel','e','a') -> 'vassal' 
In this example you remove all the 'a's from the name of each country. This happens because the string 'a' is replaced with ''.

Results
See also: