Access2007数据库使用查询来计算累计余额
财务人员用手工记账时，在借和贷后面会有一个余额，这个余额是累计余额，即每一笔账后都在记余额。如果用电脑记账，可以通过查询来完成累计余额的计算。 一、建立表 表除必须有日期、借、贷、摘要等字段外，还要加一个自动编号字段ID。设计好后录入数据。 二
财务人员用手工记账时，在“借”和“贷”后面会有一个余额，这个余额是累计余额，即每一笔账后都在记余额。如果用电脑记账，可以通过查询来完成累计余额的计算。
一、建立表
表除必须有日期、借、贷、摘要等字段外，，还要加一个自动编号字段“ID”。设计好后录入数据。
二、建立查询
查询中加入必要字段，然后在一空白字段写入表达式--余额: nz(DSum("借","财务收支记账","[日期]
三、运行查询
运行这个查询之后就可以看到你需要的“余额”字段及其累计余额值了。
说明：这个查询只适合于原始表数据。如果想在查询中进行筛选，而后得出的余额可能会是有问题的。
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