grammar:
alter table <table name> alter column <field name> name of the new type (length)
Have the original field length varchar (max) to varchar (3000)
alter table Engage_Job_JianLi alter column emp_gzjl varchar(3000)
grammar:
alter table <table name> alter column <field name> name of the new type (length)
Have the original field length varchar (max) to varchar (3000)
alter table Engage_Job_JianLi alter column emp_gzjl varchar(3000)