使用COBOL.net访问数据库

2022-07-15 80酷酷网 80kuku.com

　　访问|数据|数据库< Page language="COBOL">
<html>
<head>
    <script runat="server" language="COBOL">
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       REPOSITORY.
       PROPERTY DataSource
       PROPERTY myDataGrid
       CLASS SqlConnection AS "System.Data.SqlClient.SqlConnection"
       CLASS SqlCommand AS "System.Data.SqlClient.SqlCommand"
       CLASS SqlDataReader AS "System.Data.SqlClient.SqlDataReader"
       CLASS Sys-EventArgs AS "System.EventArgs"
       CLASS Sys-Type AS "System.Type".
       OBJECT.
       PROCEDURE DIVISION.
       METHOD-ID. ONLOAD AS "OnLoad" OVERRIDE.
       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01 mySqlConnection OBJECT REFERENCE SqlConnection.
       01 mySqlCommand OBJECT REFERENCE SqlCommand.
       01 mySqlDataReader OBJECT REFERENCE SqlDataReader.
       01 myType OBJECT REFERENCE Sys-Type.
       01 dataSource OBJECT REFERENCE ICollection.
       LINKAGE SECTION.
       01 args OBJECT REFERENCE Sys-EventArgs.
        PROCEDURE DIVISION USING BY VALUE args.
       INVOKE SUPER "OnLoad" USING BY VALUE args.
       INVOKE SqlConnection "New" USING BY VALUE "Data Source=(local); Trusted_Connection=Yes;
                                                  Initial Catalog=pubs" RETURNING mySqlConnection.
       INVOKE SqlCommand "New" USING BY VALUE "Select * From Publishers" mySqlConnection
                                                                      RETURNING mySqlCommand.
       INVOKE mySqlConnection "Open".
       INVOKE mySqlCommand "ExecuteReader" RETURNING mySqlDataReader.
       SET DataSource OF myDataGrid TO mySqlDataReader.
       INVOKE myDataGrid "DataBind".
          INVOKE mySqlConnection "Close".
       END METHOD ONLOAD.
       END OBJECT.
    </script>
</head>
<body>
<form runat="server">
<asp:DataGrid id="myDataGrid" runat="Server" />
</form>
</body>
</html>