Author Topic: write to a database from datagridview  (Read 805 times)

MEDALI1TN

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write to a database from datagridview
« on: June 17, 2022, 01:35:23 PM »
I want to convert data from Firebird database to Mysql database, so i managed to put the data in the datagridview and after that i managed also to write those data in the Mysql database.
until now everything seems perfect.
I wanted to write in the database only new records.

Code: [Select]
Imports System.Configuration
Imports MySql.Data
Imports MySql.Data.MySqlClient
Imports System.Data.DataTable
Imports System.Data.SqlClient
Imports System.Data.Odbc
Imports System.Data
Imports System.Data.Odbc.OdbcCommand
Imports System.Data.OleDb

Public Class MainForm
    Public conn_odbc As OdbcConnection
    Public conn1 As OdbcConnection
    Public conn2 As OdbcConnection
    Public ConnMysql_protocol As MySqlConnection

Public Sub connection_to_firebird_prod()
        Dim str_odbc_prod As String
        str_odbc_prod = "DRIVER=Firebird/InterBase(r) driver;UID=****;PWD=****;DBNAME=*****.GDB;"
        conn1 = New OdbcConnection(str_odbc_prod)
    End Sub

Public Sub production()
        Dim str_odbc_prod As String
        str_odbc_prod = "DRIVER=Firebird/InterBase(r) driver;UID=****;PWD=****;DBNAME=****.GDB;"
        Dim odbc_connection_prod As New OdbcConnection(str_odbc_prod)
        Dim odbc_adapter_prod As New OdbcDataAdapter("select ID,NR,HR from FrirebirdTable", odbc_connection_prod)
        Dim table_odbc_prod As New DataTable
        odbc_adapter_prod.Fill(table_odbc_prod)
        DataGridView_production.DataSource = table_odbc_prod
        odbc_adapter_prod.Dispose()
        Dim mysql_connection_prod As New MySqlConnection("server=localhost;user id=****;database=mysqldatabase")
        Dim insert_in_mysql_prod As New MySqlCommand("INSERT INTO `mysqltable` (`ID`, `NR`, `HR`) VALUES (@ID,@NR,@HR)", mysql_connection_prod)
        Try
            mysql_connection_prod.Open()
        Catch exError As MySqlException
        End Try
        For i As Integer = 0 To DataGridView_production.RowCount - 1 Step +1
            insert_in_mysql_prod.Parameters.Add("@ID", MySqlDbType.Int64).Value = DataGridView_production.Rows(i).Cells(0).Value.ToString
            insert_in_mysql_prod.Parameters.Add("@NR", MySqlDbType.Int64).Value = DataGridView_production.Rows(i).Cells(1).Value.ToString
            insert_in_mysql_prod.Parameters.Add("@HR", MySqlDbType.Int64).Value = DataGridView_production.Rows(i).Cells(2).Value.ToString
           
            insert_in_mysql_prod.ExecuteNonQuery()
        Next
        mysql_connection_prod.Close()

    End Sub

End Class


MEDALI1TN

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Re: write to a database from datagridview
« Reply #1 on: June 26, 2022, 05:40:34 AM »
There is any other solution to convert data from Firebird to Mysql database.