本文介绍了Update Command有错误。关键字“SET”附近的语法不正确。的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 UpdateCommand.CommandText = UPDATE dbo.ComapnyName SET GovermentID = @ 123, SET RegistrationNumber = @ asd,SET Address1 = @ aaaa,SET Address2 = @ addres,SET City = @ city,SET PostalCode = @ post Where CompanyName = @ text1; UpdateCommand.Parameters.AddWithValue( @ text1,Class1.Text1 ); UpdateCommand.Parameters.AddWithValue( @ 123,SqlDbType。 VarChar )。Value = textBox3。 Text .Trim(); UpdateCommand.Parameters.AddWithValue( @ asd,SqlDbType。 VarChar )。Value = textBox4。 Text .Trim(); UpdateCommand.Parameters.AddWithValue( @ aaaa,SqlDbType。 VarChar )。Value = textBox5。 Text .Trim(); UpdateCommand.Parameters.AddWithValue( @ addres,SqlDbType。 VarChar )。Value = textBox6。 Text .Trim(); UpdateCommand.Parameters.AddWithValue( @ city,SqlDbType。 VarChar )。Value = textBox8。 Text .Trim(); UpdateCommand.Parameters.AddWithValue( @ post,SqlDbType。 VarChar )。Value = textBox7。 Text .Trim(); UpdateCommand.CommandType = CommandType。 Text ; UpdateCommand.Connection = myConnection1; 尝试 { UpdateCommand.ExecuteNonQuery(); 解决方案 update 命令只有 1 set ,删除额外的set语句: http://www.w3schools.com/sql/sql_update.asp [ ^ ] 您只需要SET一次,之后只是以逗号分隔的字段/值对。 将您的查询更改为: UpdateCommand.CommandText = UPDATE dbo.ComapnyName SET GovermentID = @ 123,RegistrationNumber = @ asd,Address1 = @ aaaa,Address2 = @ addres,City = @ city,PostalCode = @ post Where CompanyName = @ text1; 你做错了更新查询,以下是正确的方法: UpdateCommand.CommandTex t = UPDATE dbo.ComapnyName SET GovermentID = @ 123,RegistrationNumber = @ asd,Address1 = @ aaaa,Address2 = @ addres,City = @ city,PostalCode = @ post Where CompanyName = @ text1; UpdateCommand.CommandText = "UPDATE dbo.ComapnyName SET GovermentID=@123,SET RegistrationNumber=@asd,SET Address1=@aaaa,SET Address2=@addres,SET City=@city,SET PostalCode=@post Where CompanyName=@text1";UpdateCommand.Parameters.AddWithValue("@text1", Class1.Text1);UpdateCommand.Parameters.AddWithValue("@123", SqlDbType.VarChar).Value = textBox3.Text.Trim();UpdateCommand.Parameters.AddWithValue("@asd", SqlDbType.VarChar).Value = textBox4.Text.Trim();UpdateCommand.Parameters.AddWithValue("@aaaa", SqlDbType.VarChar).Value = textBox5.Text.Trim();UpdateCommand.Parameters.AddWithValue("@addres", SqlDbType.VarChar).Value = textBox6.Text.Trim();UpdateCommand.Parameters.AddWithValue("@city", SqlDbType.VarChar).Value = textBox8.Text.Trim();UpdateCommand.Parameters.AddWithValue("@post", SqlDbType.VarChar).Value = textBox7.Text.Trim();UpdateCommand.CommandType = CommandType.Text;UpdateCommand.Connection = myConnection1;try{ UpdateCommand.ExecuteNonQuery(); 解决方案 The update command only has 1 set, remove the extra set statements : http://www.w3schools.com/sql/sql_update.asp[^]You only need the SET once, after that just comma separated field/value pairs.Change your query to this:UpdateCommand.CommandText = "UPDATE dbo.ComapnyName SET GovermentID=@123, RegistrationNumber=@asd, Address1=@aaaa, Address2=@addres, City=@city, PostalCode=@post Where CompanyName=@text1";You did wrong update query, following is the correct way:UpdateCommand.CommandText = "UPDATE dbo.ComapnyName SET GovermentID=@123, RegistrationNumber=@asd, Address1=@aaaa, Address2=@addres, City=@city, PostalCode=@post Where CompanyName=@text1"; 这篇关于Update Command有错误。关键字“SET”附近的语法不正确。的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!
10-15 18:27