1. Summarize the following requirements:
One: It's not that difficult after it's done. I don't feel very dare to write code. Efficiency is a big problem for me!
Second:
Several Difficult problems encountered during the process:
A. when processing the dataset, check that the datasetcontent has clear content, but the total number of rows that can be returned is zero.
Solution: When printing the dataset, check that the rowstate is deleted if it is 2.
B. When debugging the stored procedure, it is found that the status of the immediate Execute SQL statement is always running and getting stuck.
Solution: Check whether the table in the SQL statement is locked.
C. import documents in XML format into dataset. Note the difference between importxmlstring and importplainxmlstring. Should the former have higher requirements on strings in XML format?
2. Several insights:
A good programmer is not only focused and patient, but also a bit lazy!
Simplifying things is the value of the existence of programmers.
To grasp the problem, we often need an abstract direction + lots of time
Summary of these days