即:alter table 表名 alter 字段名 set data type varchar(255)
db2 => alter table SD_RESP_CODE alter ACCESS_RESP_MSG set data type varchar(64)
DB20000I The SQL command completed successfully.
即:alter table 表名 alter 字段名 set data type varchar(255)
db2 => alter table SD_RESP_CODE alter ACCESS_RESP_MSG set data type varchar(64)
DB20000I The SQL command completed successfully.