SQL Insert error: The column name or the number of supplied values does not match the table definition.

When you back-end programming uses the framework to connect to a database when the "column name or the number of supplied values does not match the table definition" exception information, if you confirm that your design column name and column values are the same as the SQL Server column name, then the error may be because you are involved in the database to create a new table with the default properties caused.

Solutions

1. Open database table design options

2. Click on your own design data below the data type

3. Column properties have an item whether the full-text specification is modified to no, test if there are any such bugs

SQL Insert error: The column name or the number of supplied values does not match the table definition.