Conversion failed when converting date and /or time from character string

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Error is appearing in date_to and date_from while adding data into the database. In sql server database the data type for date_to & date_from are date. suggest some solution.

try
{
   cmd = new SqlCommand("insert into license1 values(@l_id,@customer_id,@d_id,@device_name,@from,@to)", cn);

   cmd.Parameters.AddWithValue("@l_id", license_id.Text);
   cmd.Parameters.AddWithValue("@customer_id", c_comboBox4.Text);
   cmd.Parameters.AddWithValue("@d_id", d_id_comboBox4.Text);
   cmd.Parameters.AddWithValue("@device_name", d_name_comboBox5.Text);
   cmd.Parameters.AddWithValue("@to", date_to.Text);
   cmd.Parameters.AddWithValue("@from", date_from.Text);

   cn.Open();
   a = cmd.ExecuteNonQuery();
   if (a > 0)
   {
      MessageBox.Show("Data Submitted");
   }

 }
 catch (Exception ex)
 {
      MessageBox.Show(ex.Message);
 }

Take the conversion into your own hands:

cmd.Parameters.AddWithValue("@to", DateTime.Parse( date_to.Text));
cmd.Parameters.AddWithValue("@from", DateTime.Parse( date_from.Text));

and when that still fails, use a version of DateTime.ParseExact() with an appropriate Format and CultureInfo.

You might want to consider adding a more robust and extensive validation layer. Dates and numbers are very sensitive to typing errors, User settings and User assumptions.

Always assume TextBox.Text is full of errors.

How to Fix 'Conversion Failed when Converting Date and/or Time , When we try to convert date or time from character string following error arises sometimes. “Conversion failed when converting date and/or time  Converting date format gives “Conversion failed when converting date and/or time from character string” Hot Network Questions Prime to number conversion

if user enters the Date Format as: yyyy-MM-dd then try this:

String strDateFormat= "yyyy-MM-dd";//change accordingly if format is something different
DateTime to=DateTime.ParseExact(date_to.Text,strDateFormat, CultureInfo.InvariantCulture);    
DateTime from=DateTime.ParseExact(date_from.Text, strDateFormat, CultureInfo.InvariantCulture);

cmd.Parameters.AddWithValue("@to", to);
cmd.Parameters.AddWithValue("@from", from);

Syntax error converting datetime from character string., You are storing dates as strings - why? Opening_Date and Date should be date or datetime , not varchar . But before you can fix that, you need to identify the  Seems like last_accessed_on, is a date time, and you are converting '23-07-2014 09:37:00' to a varchar. This would not work, and give you conversion errors.

try this

 cmd.Parameters.AddWithValue("@to",Convert.ToDateTime(date_to.Text));
 cmd.Parameters.AddWithValue("@from",Convert.ToDateTime( date_from.Text});

Conversion failed when converting datetime from character string , This error usually occurs when a date and time value is being converted from a string representation to a DATETIME data type representation and SQL Server cannot perform the conversion due to an incorrectly formatted date/time value. ASP.NET Forums / Data Access / SQL Server, SQL Server Express, and SQL Compact Edition / conversion failed when converting date and/or time from character str conversion failed when converting date and/or time from character string RSS

I think your date format may caused the issue. You must use date format supported by the SQL provider. Most SQL uses MM-dd-yyyy format. So if you pass 21-1-2014, SQL server don't accept it because 21st month don't exist.

https://social.msdn.microsoft.com/Forums/sqlserver, CONVERT(Date, Summary_Date) as Summary_Date. Error: Conversion failed when converting date and/or time from character string. Reply. Trying to load a SQL Server database table into a Python pandas DataFrame dynamically based on production date of the reports. My issue is the following, when I write: import pyodbc conn = pyodbc.

If the problem persists while executing your code, perhaps it is due to two important reasons:

  1. You have used the DateTime.Now.ToShortString or similar auto conversion method, and
  2. You changed the computers default Datetime format in the setting.

Change the Datetime format of the computer or change the autoconversion to 'parse' method.

MSSQL - Fix Error, Conversion failed when converting datetime from character string – Learn more on the SQLServerCentral forums. The conversion in SQL server fails sometimes not because of the Date or Time formats used, It is Merely because you are trying to store wrong data that is not acceptable to the system. Create Table MyTable (MyDate); Insert Into MyTable (MyDate) Values ('2015-02-29'); The SQL server will throw the following error:

when i run the query iam getting an error  Conversion failed when converting date and/or time from character string.can u please suggest the solution as soon​  Conversion failed when converting date and/or time from character string. Hi vignesht5, Thank you post the issue to our forum. Based on your code and description, I see you want to convert nvarchar to datetime in sql statement. And the format decided by the added nvarchar value before. For this issue, I suggest you see those formats from below

.blogspot.ca/2017/04/mssql-fix-error-conversion-failed-when.html. failed when converting Duration: 0:29 Posted: Apr 19, 2017 Conversion failed when converting date and/or time from character string. So in this case you’d need to convert to datetime or smalldatetime. Example 7 – Omitting the Date If you omit the date while converting to the  datetime or smalldatetime  data types, it will return  1900-01-01 as the date:

Conversion failed when converting date and/or time from character string. date andor time from character string. SQL - Conversion failed when converting date

Comments
  • Always post the exact error message.
  • what is the date format that user enters in textbox?
  • The only truly culture invariant format for DATETIME in SQL Server is yyyyMMdd.