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  • C# 和SQL Server 类型转换

    /// <summary>
    /// 数据库中与C#中的数据类型对照
    /// </summary>
    /// <param name="type"></param>
    /// <returns></returns>
    private string ChangeToCSharpType(string type)
    {
        string reval = string.Empty;
        switch (type.ToLower())
        {
            case "int":
                reval = "Int32";
                break;
            case "text":
                reval = "String";
                break;
            case "bigint":
                reval = "Int64";
                break;
            case "binary":
                reval = "System.Byte[]";
                break;
            case "bit":
                reval = "Boolean";
                break;
            case "char":
                reval = "String";
                break;
            case "datetime":
                reval = "System.DateTime";
                break;
            case "decimal":
                reval = "System.Decimal";
                break;
            case "float":
                reval = "System.Double";
                break;
            case "image":
                reval = "System.Byte[]";
                break;
            case "money":
                reval = "System.Decimal";
                break;
            case "nchar":
                reval = "String";
                break;
            case "ntext":
                reval = "String";
                break;
            case "numeric":
                reval = "System.Decimal";
                break;
            case "nvarchar":
                reval = "String";
                break;
            case "real":
                reval = "System.Single";
                break;
            case "smalldatetime":
                reval = "System.DateTime";
                break;
            case "smallint":
                reval = "Int16";
                break;
            case "smallmoney":
                reval = "System.Decimal";
                break;
            case "timestamp":
                reval = "System.DateTime";
                break;
            case "tinyint":
                reval = "System.Byte";
                break;
            case "uniqueidentifier":
                reval = "System.Guid";
                break;
            case "varbinary":
                reval = "System.Byte[]";
                break;
            case "varchar":
                reval = "String";
                break;
            case "Variant":
                reval = "Object";
                break;
            default:
                reval = "String";
                break;
        }
        return reval;
    }
    

      

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  • 原文地址:https://www.cnblogs.com/volts0302/p/5240471.html
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