oracle中nvl2函数
How can I control the empty cart text in Drupal Ubercart
Options... 1) create a block that tests for and empty $order sessio开发者_Go百科n type object. 2) find the configuration text area in the tangled ubercart admin area.[详细]
2022-12-21 20:40 分类：问答Get source code with Chinese characters PHP
Well, I give up. I\'ve been messing around with all I could think of to retrieve data from a target website that has information in traditional Chinese encoding (charset=GB2312).[详细]
2022-12-20 10:08 分类：问答How does ivy:publish use the [classifier] attribute
in ivy:publisher the default deliverivypattern is ${ivy.d开发者_运维知识库istrib.dir}/[type]s/[artifact]-[revision](-[classifier]).[ext][详细]
2022-12-20 05:27 分类：问答Entering metric height for a person
This is a question to people who live with the metric system.When entering your height on forms is there a strong expectation that you would enter a value of meters or centimeters?[详细]
2022-12-19 20:08 分类：问答Oracle中nvl()和nvl2()函数实例详解
目录1.nvl：根据参数1是否为null返回参数1或参数2的值【样例展示一】：expression1值为null：【样例展示二】：expression1值不为null：【样例展示三】：expression1、expression2值均为null：2.nvl2：根据参数1是否为[详细]
2022-12-11 11:39 分类：数据库
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