IN SQL

9 (consider table A and table B) Write the suitable command to insert a constraint to column courseid in table B to make sure that the data entered do not exceed 4 digits. * * (2 points) Enter your answer course id name student id major 1 cs studnt id 123 c++ 2 2 2 sw 3 cis Table A 345 JAVA 456 DB Table B 3