ALTER TABLE db2inst1.SYS_DATA ADD COLUMN EXCHANGETIME TIMESTAMP ;ALTER TABLE db2inst1.SYS_DATA ALTER COLUMN EXCHANGETIME SET DEFAULT CURRENT TIMESTAMP;
DB2加字段设置时间类型默认为当前时间
ALTER TABLE db2inst1.SYS_DATA ADD COLUMN EXCHANGETIME TIMESTAMP ;ALTER TABLE db2inst1.SYS_DATA ALTER COLUMN EXCHANGETIME SET DEFAULT CURRENT TIMESTAMP;
