We from position 1 (the beginning) we take two characters.
4.'Afghanistan' -> 'Af' 'China' -> 'Ch' 'Sri Lanka' -> 'Sr'The SQL standard insists on a horrible syntax: SUBSTRING(name FROM 1 FOR 2) | ||
| Specific to | ||
| none | ||
We from position 1 (the beginning) we take two characters.
4.'Afghanistan' -> 'Af' 'China' -> 'Ch' 'Sri Lanka' -> 'Sr'The SQL standard insists on a horrible syntax: SUBSTRING(name FROM 1 FOR 2) | ||
| Specific to | ||
| none | ||