/// <summary>
/// 获取插入语法
/// </summary>
/// <param name="obj"></param>
/// <param name="helper"></param>
/// <returns></returns>
public override int InsertObject(IModel obj, CoreHelper.DBHelper helper)
{
Type type = obj.GetType();
string table = TypeCache.GetTableName(type);
var typeArry = TypeCache.GetProperties(type, true).Values;
string sql = string.Format("insert into {0}(", table);
string sql1 = "";
string sql2 = "";
string sequenceName = string.Format("{0}_sequence", table);
var sqlGetIndex = string.Format("select {0}.nextval from dual", sequenceName);//oracle不能同时执行多条语句
int id = Convert.ToInt32(helper.ExecScalar(sqlGetIndex));
foreach (Attribute.FieldAttribute info in typeArry)
{
string name = info.Name;
if (info.IsPrimaryKey)
{
//continue;//手动插入ID
}
if (!string.IsNullOrEmpty(info.VirtualField))
{
continue;
}
object value = info.GetValue(obj);
value = ObjectConvert.SetNullValue(value, info.PropertyType);
sql1 += string.Format("{0},", info.KeyWordName);
sql2 += string.Format("@{0},", info.KeyWordName);
helper.AddParam(info.KeyWordName, value);
}
sql1 = sql1.Substring(0, sql1.Length - 1);
sql2 = sql2.Substring(0, sql2.Length - 1);
sql += sql1 + ") values( " + sql2 + ")";
sql = SqlFormat(sql);
var primaryKey = TypeCache.GetTable(obj.GetType()).PrimaryKey;
helper.SetParam(primaryKey.Name, id);
helper.Execute(sql);
//var helper2 = helper as CoreHelper.OracleHelper;
//int id = helper2.Insert(sql,sequenceName);
return(id);
}
/// <summary>
/// 设置参数
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
public void SetParam(string name, object value)
{
value = ObjectConvert.SetNullValue(value);
helper.SetParam(name, value);
}