在水晶报表中为票据生成票据编号 [英] Generate Bill No For Bills In crystal Reports

问题描述

我使用水晶报表生成帐单.一切正常，我需要为帐单编号插入一个字段.对于没有重复帐单编号生成的每个报表，帐单编号必须是唯一的.需要帮助

在此先感谢...

am using crystal reports to generate the bill.everything is working fine and i need to insert a field for bill No .the bill no must be unique for each report generated without duplicate bill no''s.need help

thanks in advance...

推荐答案

在此处检查 http://www.w3schools.com/sql/sql_autoincrement.asp [ ^ ]
http://blog .sqlauthority.com/2010/04/22/sql-server-create-primary-key-with-specific-name-when-creating-table/ [ http://www.tizag.com/sqlTutorial/sqlcreate.php [

Check here http://www.w3schools.com/sql/sql_autoincrement.asp[^]
http://blog.sqlauthority.com/2010/04/22/sql-server-create-primary-key-with-specific-name-when-creating-table/[^]
http://www.tizag.com/sqlTutorial/sqlcreate.php[^]

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