UNIX for Beginners Questions & Answers

CREATE TABLE
(
A,
B,
C 
)

A,
B,
C

CREATE TABLE
(
A,
B,
C,
D,
E 
)

A,
B,
C,
D,
E

perl -07 -ne 'print (/\(\n(.+)\)/s)' raju2016.input

perl -07 -ne 'print (/\(\n([^)]+)/gs)' raju2016.input

i need to extract data between two parenthesis
My input:
CREATE TABLE ABC
(
A,
B,
C,
D
);

I want to extract those data in between the two parenthesis.
My output:

A,
B,
C,
D

It is not constant ,the columns always varies from number to number.

like

CREATE TABLE PQR
(
A,
B
);

O/P

A,
B

awk '/^[)]/{p = 0}p;/^[(]/{p=1}' file

PQR
ABC

(
A,
B,
C
)