readme.txt

来自「vb用sql语句操作数据库」· 文本 代码 · 共 18 行

http://www.vb-helper.com/HowTo/sqlcount.zip

	Purpose
Get multiple counts from a single SQL statement.

	Method
Use the IIF SQL statement to add to a count only if the record matches the
desired criteria. Getting the counts in one query can be much faster than
getting the counts individually.

Thanks to Thomas Remkus ([e-mail]).

	Disclaimer
This example program is provided "as is" with no warranty of any kind. It is
intended for demonstration purposes only. In particular, it does no error
handling. You can use the example in any form, but please mention
www.vb-helper.com.