db2 额外添加表字段
ALTER TABLE (TABLE_NAME) ADD COLUMN (COLUMN_NAME) (DATA_TYPE)
DB2 修改字段的数据类型:
ALTER TABLE (TABLE_NAME) ALTER COLUMN (COLUMN_NAME) SET DATA TYPE (DATA_TYPE)
DB2-------
阅读 45
2022-01-25
db2 额外添加表字段
ALTER TABLE (TABLE_NAME) ADD COLUMN (COLUMN_NAME) (DATA_TYPE)
DB2 修改字段的数据类型:
ALTER TABLE (TABLE_NAME) ALTER COLUMN (COLUMN_NAME) SET DATA TYPE (DATA_TYPE)
相关推荐
精彩评论(0)