Http://community.9cbs.net/expert/topic/3364/3364001.xml?temp=.7496302
Recently I have seen similar problems in the forum, as well as problems that can be solved in this way because 9CBS does not support RTF format, so they still have a graphic tach tutorial from the first template, and they will fell into the text. Nearly 4 hours, I hope to help everyone's daily development.
When the crystal report is used to develop, you must first specify a database connection. But if we are engaged in three-story development, the crystal report is generally not allowed to access the database, but through your database processing layer returns to the crystal report. In fact, we can use the fields in the crystal report as a data source to completely get rid of Direct contact with the database, thereby developing a reporting system that is easy to publish and get rid of database restrictions.
Because of the text, please click on the following connection, divided into three parts http://blog.9cbs.net/babyt/archive/2004/09/12/101741.aspxhttp://blog.9cbs.net/babyt /archive/2004/09/121771.aspxhttp://blog.9cbs.net/babyt/archive/2004/09/12/101772.aspx
With all templates and code, there is no reservation.
Can be solved as follows:
Report data sources often change to accurately obtain data printed from a single table or using a data source that uses SQL statements.
