/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Scheme_Grp model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Scheme_Grp(");
strSql.Append("chrGrpType,iListNo,chrGrpName,chrCheck");
strSql.Append(") values (");
strSql.Append("@chrGrpType,@iListNo,@chrGrpName,@chrCheck");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
OleDbParameter[] parameters =
{
new OleDbParameter("@chrGrpType", OleDbType.VarChar, 8),
new OleDbParameter("@iListNo", OleDbType.Integer, 4),
new OleDbParameter("@chrGrpName", OleDbType.VarChar, 50),
new OleDbParameter("@chrCheck", OleDbType.VarChar, 1)
};
parameters[0].Value = model.chrGrpType;
parameters[1].Value = model.iListNo;
parameters[2].Value = model.chrGrpName;
parameters[3].Value = model.chrCheck;
object obj = DbHelperOleDb.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Scheme_Grp GetModel(int schemeID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select schemeID, chrGrpType, iListNo, chrGrpName, chrCheck ");
strSql.Append(" from Scheme_Grp ");
strSql.Append(" where schemeID=@schemeID");
OleDbParameter[] parameters =
{
new OleDbParameter("@schemeID", OleDbType.Integer, 4)
};
parameters[0].Value = schemeID;
Scheme_Grp model = new Scheme_Grp();
DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["schemeID"].ToString() != "")
{
model.schemeID = int.Parse(ds.Tables[0].Rows[0]["schemeID"].ToString());
}
model.chrGrpType = ds.Tables[0].Rows[0]["chrGrpType"].ToString();
if (ds.Tables[0].Rows[0]["iListNo"].ToString() != "")
{
model.iListNo = int.Parse(ds.Tables[0].Rows[0]["iListNo"].ToString());
}
model.chrGrpName = ds.Tables[0].Rows[0]["chrGrpName"].ToString();
model.chrCheck = ds.Tables[0].Rows[0]["chrCheck"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Scheme_Grp model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Scheme_Grp set ");
strSql.Append(" chrGrpType = @chrGrpType , ");
strSql.Append(" iListNo = @iListNo , ");
strSql.Append(" chrGrpName = @chrGrpName , ");
strSql.Append(" chrCheck = @chrCheck ");
strSql.Append(" where schemeID=@schemeID ");
OleDbParameter[] parameters =
{
new OleDbParameter("@schemeID", OleDbType.Integer, 4),
new OleDbParameter("@chrGrpType", OleDbType.VarChar, 8),
new OleDbParameter("@iListNo", OleDbType.Integer, 4),
new OleDbParameter("@chrGrpName", OleDbType.VarChar, 50),
new OleDbParameter("@chrCheck", OleDbType.VarChar, 1)
};
parameters[4].Value = model.schemeID;
parameters[5].Value = model.chrGrpType;
parameters[6].Value = model.iListNo;
parameters[7].Value = model.chrGrpName;
parameters[8].Value = model.chrCheck;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Scheme_Grp 修改SQL语句,不支持并发修改使用
/// </summary>
public string UpdateSQL(Scheme_Grp Scheme_Grp, string strWhere)
{
if (string.IsNullOrEmpty(strWhere))
{
strWhere = "1=1";
}
string setValues = "";
if (Scheme_Grp.schemeID.ToString().Trim() != "")
{
setValues += "schemeID='" + Scheme_Grp.schemeID + "',";
}
if (Scheme_Grp.chrGrpType != null && Scheme_Grp.chrGrpType.ToString().Trim() != "")
{
setValues += "chrGrpType='" + Scheme_Grp.chrGrpType + "',";
}
if (Scheme_Grp.iListNo.ToString().Trim() != "")
{
setValues += "iListNo='" + Scheme_Grp.iListNo + "',";
}
if (Scheme_Grp.chrGrpName != null && Scheme_Grp.chrGrpName.ToString().Trim() != "")
{
setValues += "chrGrpName='" + Scheme_Grp.chrGrpName + "',";
}
if (Scheme_Grp.chrCheck != null && Scheme_Grp.chrCheck.ToString().Trim() != "")
{
setValues += "chrCheck='" + Scheme_Grp.chrCheck + "',";
}
setValues = setValues.Substring(0, setValues.Length - 1);
string _SqlText = "";
if (!string.IsNullOrEmpty(setValues))
{
_SqlText = string.Format("update {0} set {1} where {2} ", "Scheme_Grp", setValues, strWhere);
}
return(_SqlText);
}
/// <summary>
/// Scheme_Grp 插入SQL语句
/// </summary>
public string InsertSQL(Scheme_Grp Scheme_Grp)
{
string strColumns = "";
string strValues = "";
if (Scheme_Grp.schemeID.ToString().Trim() != "")
{
strColumns += "schemeID,";
strValues += "'" + Scheme_Grp.schemeID + "',";
}
if (Scheme_Grp.chrGrpType != null && Scheme_Grp.chrGrpType.ToString().Trim() != "")
{
strColumns += "chrGrpType,";
strValues += "'" + Scheme_Grp.chrGrpType + "',";
}
if (Scheme_Grp.iListNo.ToString().Trim() != "")
{
strColumns += "iListNo,";
strValues += "'" + Scheme_Grp.iListNo + "',";
}
if (Scheme_Grp.chrGrpName != null && Scheme_Grp.chrGrpName.ToString().Trim() != "")
{
strColumns += "chrGrpName,";
strValues += "'" + Scheme_Grp.chrGrpName + "',";
}
if (Scheme_Grp.chrCheck != null && Scheme_Grp.chrCheck.ToString().Trim() != "")
{
strColumns += "chrCheck,";
strValues += "'" + Scheme_Grp.chrCheck + "',";
}
strColumns = strColumns.Substring(0, strColumns.Length - 1);
strValues = strValues.Substring(0, strValues.Length - 1);
string _SqlText = string.Format("insert into {0}({1}) values({2})", "Scheme_Grp", strColumns, strValues);
return(_SqlText);
}
