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。
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。
JDBC supports collecting SQL statements going to one table and executing the set of statements in batch.
JDBC支持收集将要引用一个表的sql语句并批量处理语句集合。
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