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vb如何連接操作MYSQL數據庫
必須安裝MYSQL的驅動才行,不管是VB還是c++都需要這個驅動。代碼如下: Public Function exemysql(ByVal sql As String) As ADODB.Recordset sql = Trim$(sql) Set conn = New ADODB.Connection Set rs = New ADODB.Recordset conn.Open “Driver=MySQL ODBC 3.51 Driver;” _ “Server=服務器地址;” _ “Port=3306;” _ “Database=數據庫名;” _ “Uid=用戶名;” _ “Pwd=密碼” conn.DefaultDatabase = “數據庫名” conn.CursorLocation = adUseClient Set rs.ActiveConnection = conn rs.LockType = adLockBatchOptimistic rs.CursorType = adOpenKeyset rs.Open sql Set exesql = rs Set rs = Nothing Set conn = Nothing End Function
vb6.0如何連接MYSQL數據庫?
最簡單的辦法是:在VB里添加一個ADO部件,將其放到窗體中,然後右鍵選擇屬性,在其屬性頁的下面有個生成連接字符串的項,點擊其後的按鈕,然後一步步的來做(很簡單的),然後連接字符串就會在那裡生成,只要拷貝這個字符串,就可以用ADODB來連接了。。。
我想用vb操作mysql數據庫,可行否
可以的,這個沒有問題。
參考:
Option Strict On
Imports MySql.Data.MySqlClient
Module Example
Sub Main()
Dim cs As String = “Database=testdb;Data Source=localhost;” _
“User Id=testuser;Password=test623”
Dim conn As New MySqlConnection(cs)
Try
conn.Open()
Console.WriteLine(“MySQL version : {0}”, conn.ServerVersion)
Catch ex As MySqlException
Console.WriteLine(“Error: ” ex.ToString())
Finally
conn.Close()
End Try
End Sub
End Module
vb如何連接操作MYSQL數據庫啊
必須安裝mysql的驅動才行,不管是vb還是c++都需要這個驅動。
代碼如下:
public
function
exemysql(byval
sql
as
string)
as
adodb.recordset
sql
=
trim$(sql)
set
conn
=
new
adodb.connection
set
rs
=
new
adodb.recordset
conn.open
“driver=mysql
odbc
3.51
driver;”
_
“server=服務器地址;”
_
“port=3306;”
_
“database=數據庫名;”
_
“uid=用戶名;”
_
“pwd=密碼”
conn.defaultdatabase
=
“數據庫名”
conn.cursorlocation
=
aduseclient
set
rs.activeconnection
=
conn
rs.locktype
=
adlockbatchoptimistic
rs.cursortype
=
adopenkeyset
rs.open
sql
set
exesql
=
rs
set
rs
=
nothing
set
conn
=
nothing
end
function
原創文章,作者:TYYU,如若轉載,請註明出處:https://www.506064.com/zh-hk/n/147694.html