更新行 [英] update row
问题描述
我是夏普的初学者.我想用sql数据库在c#中创建一个简单的项目.我在数据库名称test1中创建一个表名称"updatetbl",并将记录填充为波纹管
accountno序列
1001 25
1001 5
1001 7
1001 9
1001 10
1001 15
accountno,序列为整数
现在,我想以编程方式在单击按钮中进行更新,以更新值,例如下面的示例.
accountno序列
1001 1
1001 2
1001 3
1001 4
1001 5
1001 6
I am begginers in c sharp . I want to make a simple project in c # with sql database. I creat a table name "updatetbl in database name test1 and fill the record as bellow
accountno sequence
1001 25
1001 5
1001 7
1001 9
1001 10
1001 15
accountno,sequence is int
Now I want to update programatically in single click button to update the value has been changed as bellow example.
accountno sequence
1001 1
1001 2
1001 3
1001 4
1001 5
1001 6
推荐答案
您将需要使用增量编号来更新数据源.
创建一个计数器,每次将其分配到数据源的一行时都会递增.
You will need to update the datasource with an incremental number.
Create a counter which is incremented everytime you assign it to a row of the datasource.
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