This is done while the table is off-line during a nightly batch window.
这是在一个每夜批处理窗口中当表离线的时候完成的。
2
Support of external table creation, access, load, and unload from within the stored procedures makes it easier to perform the batch load and unload operations.
存储过程中的外部表创建、访问、加载和卸载支持允许您更轻松地执行批加载和卸载操作。
3
JDBC supports collecting SQL statements going to one table and executing the set of statements in batch.