SQL ORACLE FUNCTIONS.

Oracle Numeric Functions.

1. CEIL
2. FLOOR
3. ROUND
4. SIGN
5. TRUNC

Oracle Date Functions.

1. ADD_MONTHS
2. EXTRACT
3. LAST_DAY
4. MONTHS_BETWEEN
5. NEXT_DAY

Oracle Conversion Functions.

1. TO_CHAR
2. TO_DATE

Oracle Character Functions.

1. INSTR - INSTRB
2. LENGTH
3. LTRIM
4. REPLACE
5. RTRIM
6. SUBSTR - SUBSTRB
7. TRIM

Oracle Fonctions Diverses.

1. DECODE
2. GREATEST
3. LEAST
4. NVL - NVL2