| 摘要 |
Sending control information that is associated with a statement that controls how the statement is processed is disclosed. The information is available to the server even after the window session is closed. The information may be contained in a tag appended to the statement. In an embodiment, the information may be viewed by an administrator. The information may determine aspects of how the statement is executed that is not controlled by the execution engine. For example, the information may relate to security access, priority, quality of service, scheduling, and or use supplied routines.
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