Parameterized query expects parameter which was not supplied null

Collectives on Stack Overflow. Learn more. The parameterized query expects the parameter , which was not supplied Ask Question. Asked 6 years, 1 month ago. Active 2 years ago. Viewed 9k times. CreateCommand ; command. Postcode ; AddParameterString command, " Town", address. Id ; command. Salah Akbari Zet Zet 2 2 gold badges 10 10 silver badges 27 27 bronze badges. Can you please show the definition of AddParameterString method?

Parameters 0. Rows i. Cells 1. Value cmd. Parameters 1. Cells 2. Parameters 2. Cells 3. Parameters 3. Parse DataGridView1. Parameters 4. Text cmd. Parameters 5. Cells 0. ExecuteNonQuery Next connection. Close Here is the exception: An unhandled exception of type 'System. Ateeq Ateeq 1 1 gold badge 8 8 silver badges 24 24 bronze badges.

Value : parameters. And found that: cmd. AddWithValue " Status", 0 ; works, but this does not: cmd. Add new SqlParameter " Status", 0 ;.

Top 3 video Explaining. XLS and. QueryString["size"] ; Line Response. Parameter name: 1] System. Saturday, April 23, PM. Value; if Request. QueryString[ "name" ]! QueryString[ "url" ]! QueryString[ "size" ]! ToInt32 fileid , , nameParam, urlParam, sizeParam ;. Sunday, April 24, AM.