如何计算删除记录并在文本框中输入值后删除 [英] how to calculate delete records and delete after enter value in textbox

问题描述

我想计算总删除记录并删除特定记录，例如，如果用户在文本框中输入''raj''，并且在提交按钮页面后将转移到另一页面，并且某些信息应显示在页面上，即总数''Raj''从表中删除并删除''Raj''。请告诉我如何用sql数据库来解决这个问题...

i want to calculate total deleted records and delete particular record, like if user enter ''raj'' in text box and after submitting a button page will transfer to another page and some information should be show on page that is total number of ''Raj'' deleted and delete ''Raj'' from a table. pls tell me how to do this problem with sql database...

推荐答案

如果你正在使用 SQL ExecuteNonQuery [ ^ ]命令删除，该方法返回多少受上次执行的命令影响的行。



如果是一个删除语句，返回值是删除的行数。

If you are using SQL ExecuteNonQuery [^] command to delete, the method returns how many rows affected for the last executed command.

if its a delete statement the return value is the how many rows deleted.

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