记录一下EFCore执行自定义SQL报System.FormatException异常的问题,这个异常可能是“Input string was not in a correct format.”,也可能是其它格式化异常,比如:System.ArgumentException:“Format of the initialization string does not conform to specification starting at index 0.”,总之就是格式化错误。 ...
如果有表的情况下,不会报错,可以正常使用,就是创建表失败了 我查看了日志,有打印出创建表的sql,复制到数据库可以执行成功,表也创建了 0 回复 fate sta VIP0 2024/1/24 0 回复 fate sta VIP0 2024/1/24 这个错很明显了 0 回复 fate sta VIP0 2024/1/24 还有问题提供DEMO,插入时会建...
System.FormatException: Input string was not in a correct format. 是一个常见的异常,通常发生在尝试将一个字符串转换为另一种数据类型(如整数、浮点数、日期等)时,如果字符串的格式不符合目标数据类型的格式要求,就会抛出这个异常。下面是对这个错误的详细解释、常见原因、解决方法、预防建议以及额外资源的总结。
设断点一步一步跟，最后把sql语句copy到查询分析器中，然后一个字段一个字段的改变来调试就可以找到原因了。
On submit I put the contents of the search box into a variable with request.form and then use that variable as a placeholder in my SQL However when i run the page and hit the search button it displays the error: " Input string was not in a correct format." ...
c# 使用 string.format 报错: input string was not in a correct format 如何处理这种报错呢? 1:将{ }替换为{{}} 2:“”替换为“”“”
You receive the error message in the following scenarios:Input string was not in a correct format Scenario 1 When you run an integration in Integration Manager for Microsoft Dynamics GP that uses the eConnect Destination adapters.Scenario 2 When you don't have sufficient permissions on the machine...
sqlsugar 连接mysql Input string was not in a correct format sqlplus 连接mysql,使用source执行mysql文件连接mysql格式:mysql-h主机地址-u用户名-p用户密码mysql-h192.168.1.1-P3306-uabc -pabc123切换数据库:useabc;执行sql文件:source/data/check.sql用sqlplus
When i am inserting Decimal value from textbox to gridview asp.net Webform, then below error is coming , Input string was not in a correct format. Below line int price = Convert.ToInt16(txtprice.Text); My Code for inserting data into gridview is…
sql_command.Parameters.AddWithValue("param_member_id", MySqlDbType.Int32).Value = Convert.ToInt32(Request.QueryString["id"]); sql_command.Parameters.AddWithValue("param_member_guid", MySqlDbType.VarChar).Value = Convert.ToString(Request.QueryString["guid"]); ...