If you wanted to collect a set of SQL operations that was going to act on more than one table, JDBC does not support batching those statements.
如果想要收集将要在多个表上执行的一系列SQL操作，JDBC不支持对这些语句进行批处理。
Refreshing the data table is only supported on databases that support batching of SQL statements.
仅在支持sql语句批处理的数据库上才支持刷新数据表。
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