December 2002
Intermediate to advanced
928 pages
85h 29m
English
INSTR (string1,string2[,n[,m]])
Searches string1 to find string2 and returns the character position in string1 where string2 begins. INSTR can take the following forms:
Uses standard character set
Uses input character set
Uses Unicode complete characters (new with Oracle9i)
Uses UCS2 codepoints (new with Oracle9i)
Uses UCS4 codepoints (new with Oracle9i)