摘要:資料庫連線
離開學校進入職場之後,連接資料庫有現成的元件可以使用。有時候必須自已寫時便要找很久,現在紀錄起來方便以後找。
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Dim SqlConnectingString As New SqlClient.SqlConnectionStringBuilder
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SqlConnectingString.DataSource = "ServerName"
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SqlConnectingString.InitialCatalog = "DataBaseName"
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SqlConnectingString.UserID = "UserName"
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SqlConnectingString.Password = "PassWord"
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SqlConnectingString.ConnectTimeout = 30
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08 Dim oSqlClient As New SqlClient.SqlConnection
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oSqlClient.ConnectionString = SqlConnectingString.ConnectionString
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11 Dim SqlCommand As New SqlClient.SqlCommand()
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SqlCommand.CommandText = "select * from Table1"
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SqlCommand.Connection = oSqlClient
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15 Dim oDap As New SqlClient.SqlDataAdapter
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Dim ds As New DataSet
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oDap.SelectCommand = SqlCommand
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oDap.Fill(ds)
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Dim SqlConnectingString As New SqlClient.SqlConnectionStringBuilder02
SqlConnectingString.DataSource = "ServerName"03
SqlConnectingString.InitialCatalog = "DataBaseName"04
SqlConnectingString.UserID = "UserName"05
SqlConnectingString.Password = "PassWord"06
SqlConnectingString.ConnectTimeout = 3007

08 Dim oSqlClient As New SqlClient.SqlConnection
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oSqlClient.ConnectionString = SqlConnectingString.ConnectionString10

11 Dim SqlCommand As New SqlClient.SqlCommand()
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SqlCommand.CommandText = "select * from Table1"13
SqlCommand.Connection = oSqlClient14

15 Dim oDap As New SqlClient.SqlDataAdapter
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Dim ds As New DataSet17
oDap.SelectCommand = SqlCommand18
oDap.Fill(ds)19
不止Know How 還要Know Why