求英语高手!外文翻译!谁能帮忙翻译一下下面的3段话,赶紧不尽!（注：要自己翻译的,不要机器语言!谢谢了!）1) For

求英语高手!外文翻译!
谁能帮忙翻译一下下面的3段话,赶紧不尽!（注：要自己翻译的,不要机器语言!谢谢了!）
1) For a better understanding of the error and
the problem which generated it, a try – catch
block can be used, especially in the
sequences in which we communicate with
the database: when a connection is opened,
when an Adaptor is filled or when an
ExecuteNonQuery()is used.
2) Before using the command, we must get the
index of the row were we pushed the Delete
button. The SQL DELETE command query
is:
3) The static method is limited and is indicated
when small databases are used with a few
tables and in the case of simple Web
applications which don’t need dynamically
programming because of their field of
application.