Let's add a WHERE clause to that SELECT statement by invoking the EDIT command and specifying statement number 2 in the sequence.
我们将调用EDIT命令，并在顺序中指定语句序号2，通过这些操作给上面的select语句添加where子句。
Inputting the characters through keyboard or other equipments and obtaining the internal statement number.
通过键盘或其他输入设备向计算机输入汉字，计算机内部得到的是汉字的机内码。
STATEMENT - Number of commits, rollbacks, selects and failures
STATEMENT——提交、回滚、选择和失败的数目。
STATEMENT - Number of commits, rollbacks, selects and failures
STATEMENT——提交、回滚、选择和失败的数目。
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