Given the number of INSERT, UPDATE, and DELETE operations and changes in data distributions, you need to collect the right statistics regularly and with minimum resource consumption.
您需要根据INSERT、UPDATE和DELETE操作的数目和数据分布的变化，在资源消耗尽量少的情况下定期收集正确的统计数据。
The advantage of the insert statements with the XMLTABLE function over the annotated schema shred is generally better performance if the shredding is simple and the number of target tables is small.
相对于带注释的模式分解，这种使用xmltable函数的insert语句的优点是，如果分解比较简单，并且目标表的数量不多，这种方法通常可以取得更好的性能。
Tests 31-37 in Appendix a give some results for how insert time can vary with the number of indexes and when they're created.
附录A中的test 31 - 37给出的结果表明，insert的耗时是如何随着索引的数目以及创建索引的时机而变化的。
UPDATE is an INSERT, UPDATE, DELETE, or MERGE operation that may have input parameters and that returns an integer (number of affected rows).
更新是一个INSERT、UPDATE、DELETE或MERGE操作，可以有输入参数，返回一个整数(受影响的行数)。
Administrators have the privilege to manage the background of the system. They can insert and delete the users, classify the food information, check the order forms and manage the total number.
管理员对后台进行管理，可以添加和删除管理员，对餐饮信息进行分类，查看订单和积分管理等。
Please either insert this number into the empty blocks at the bottom of your activation wizard, or write this number down for immediate entry into the activation wizard at the end of this call.
请为您激活向导底部的空块输入这些数字；或者记下这些数字，在通话结束时立即进入激活向导。
When you need to record the account number and password or other forms of information, which can be used to insert.
当你需要记录帐号和密码或其他填表信息，即插即可使用。
When you need to record the account number and password or other forms of information, which can be used to insert.
当你需要记录帐号和密码或其他填表信息，即插即可使用。
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