查询优化器不会自动重新计算表的配置文件。
The query optimizer does not recalculate the profile for tables automatically.
这样，如果您以后需要向代码中添加一个寄存器，那么汇编程序就会自动重新计算新寄存器的编号，您也不必更改自己的寄存器编号约定。
This way, if you need to add a register to your code later, the assembler will auto-recalculate the new register Numbers and you don't have to alter your register numbering convention.
数据库服务器自动发出UPDATE STATISTICS语句，为引用该表的所有SPL例程重新计算例程统计信息。
The database server automatically issues the UPDATE statistics statement to recalculate routine statistics for all SPL routines that reference the table.
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