/// <summary>
/// 获取表的所有字段名及字段类型
/// </summary>
/// <returns></returns>
protected List <DbFieldInfo> GetAllColumnsInternal(string sql)
{
List <DbFieldInfo> list = new List <DbFieldInfo>();
using (DbConnection conn = OpenSharedConnection())
{
IEnumerable <dynamic> dlist = conn.Query(sql);
foreach (var item in dlist)
{
DbFieldInfo dbFieldInfo = new DbFieldInfo
{
FieldName = item.FieldName,
//Increment = item.Increment == "1" ? true : false,
IsIdentity = item.IsIdentity == "1" ? true : false,
FieldType = item.FieldType.ToString(),
DataType = item.FieldType.ToString(),
FieldMaxLength = item.FieldMaxLength,
FieldPrecision = item.FieldPrecision,
FieldScale = item.FieldScale,
IsNullable = item.IsNullable == "1" ? true : false,
FieldDefaultValue = item.FieldDefaultValue,
Description = item.Description
};
list.Add(dbFieldInfo);
}
}
return(list);
}
//所有类型转换 http://www.cnblogs.com/vjine/p/3462167.html
/// <summary>
/// 将字段信息的类型转换为C#信息
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
public string ConvertDataType(DbFieldInfo info)
{
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
if (string.IsNullOrEmpty(info.FieldType))
{
throw new ArgumentNullException(nameof(info.FieldType));
}
info.DataType = SqlType2CsharpTypeStr(info.FieldType, info.IsNullable);
return(info.DataType);
}
