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C# MySqlConnection.GetSchemaCollection方法代碼示例

本文整理匯總了C#中MySql.Data.MySqlClient.MySqlConnection.GetSchemaCollection方法的典型用法代碼示例。如果您正苦於以下問題:C# MySqlConnection.GetSchemaCollection方法的具體用法?C# MySqlConnection.GetSchemaCollection怎麽用?C# MySqlConnection.GetSchemaCollection使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在MySql.Data.MySqlClient.MySqlConnection的用法示例。


在下文中一共展示了MySqlConnection.GetSchemaCollection方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: GetProcData

    private static ProcedureCacheEntry GetProcData(MySqlConnection connection, string spName)
    {
      string schema = String.Empty;
      string name = spName;

      int dotIndex = spName.IndexOf(".");
      if (dotIndex != -1)
      {
        schema = spName.Substring(0, dotIndex);
        name = spName.Substring(dotIndex + 1, spName.Length - dotIndex - 1);
      }

      string[] restrictions = new string[4];
      restrictions[1] = schema.Length > 0 ? schema : connection.CurrentDatabase();
      restrictions[2] = name;
      MySqlSchemaCollection proc = connection.GetSchemaCollection("procedures", restrictions);
      if (proc.Rows.Count > 1)
        throw new MySqlException(Resources.ProcAndFuncSameName);
      if (proc.Rows.Count == 0)
        throw new MySqlException(String.Format(Resources.InvalidProcName, name, schema));

      ProcedureCacheEntry entry = new ProcedureCacheEntry();
      entry.procedure = proc;

      // we don't use GetSchema here because that would cause another
      // query of procedures and we don't need that since we already
      // know the procedure we care about.
      ISSchemaProvider isp = new ISSchemaProvider(connection);
      string[] rest = isp.CleanRestrictions(restrictions);
      MySqlSchemaCollection parameters = isp.GetProcedureParameters(rest, proc);
      entry.parameters = parameters;

      return entry;
    }
開發者ID:exaphaser,項目名稱:JSC-Cross-Compiler,代碼行數:34,代碼來源:ProcedureCache.cs


注:本文中的MySql.Data.MySqlClient.MySqlConnection.GetSchemaCollection方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。