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C# 操作spatialite 空间数据库 有关问

发布时间: 2012-03-17 19:06:27 作者: rapoo

C# 操作spatialite 空间数据库 问题。
跪求添加对象的sql语句。
这是为我写的,但是不行,有错
cm = new SQLiteCommand(String.Format("INSERT INTO xbLayer (Geometry_c) VALUES (GeomFromText('POINT(1 1)'))"), cn);

[解决办法]

C# code
    public void AddIMG_ENTRY(img_entry model)        {            StringBuilder strSql = new StringBuilder();            strSql.Append("insert into IMG_ENTRY(");            strSql.Append("IMG_ID,USER_ID,FOLDER_ID,STATU_ID,WORK_TIME,START_TIME,END_TIME,OUTPUT_STATUS,INPUT_DATA,INPUT_STATES,FORMAT_NAME)");            strSql.Append(" values (");            strSql.Append("@IMG_ID,@USER_ID,@FOLDER_ID,@STATU_ID,@WORK_TIME,@START_TIME,@END_TIME,@OUTPUT_STATUS,@INPUT_DATA,@INPUT_STATES,@FORMAT_NAME)");            SQLiteParameter[] parameters = {                    new SQLiteParameter("@IMG_ID", DbType.Int32,4),                    new SQLiteParameter("@USER_ID", DbType.String),                    new SQLiteParameter("@FOLDER_ID", DbType.Int32,4),                    new SQLiteParameter("@STATU_ID", DbType.Int32,4),                    new SQLiteParameter("@WORK_TIME", DbType.DateTime),                    new SQLiteParameter("@START_TIME", DbType.DateTime),                    new SQLiteParameter("@END_TIME", DbType.DateTime),                    new SQLiteParameter("@OUTPUT_STATUS", DbType.Int32,4),                    new SQLiteParameter("@INPUT_DATA", DbType.String),                    new SQLiteParameter("@INPUT_STATES", DbType.Int32,4),                    new SQLiteParameter("@FORMAT_NAME", DbType.String)};            parameters[0].Value = model.IMG_ID;            parameters[1].Value = model.USER_ID;            parameters[2].Value = model.FOLDER_ID;            parameters[3].Value = model.STATU_ID;            parameters[4].Value = model.WORK_TIME;            parameters[5].Value = model.START_TIME;            parameters[6].Value = model.END_TIME;            parameters[7].Value = model.OUTPUT_STATUS;            parameters[8].Value = model.INPUT_DATA;            parameters[9].Value = model.INPUT_STATES;            parameters[10].Value = model.FORMAT_NAME;            DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);        } public static int ExecuteSql(string SQLString, string content)        {            using (SQLiteConnection connection = new SQLiteConnection(connectionString))            {                SQLiteCommand cmd = new SQLiteCommand(SQLString, connection);                SQLiteParameter myParameter = new SQLiteParameter("@content", DbType.String);                myParameter.Value = content;                cmd.Parameters.Add(myParameter);                try                {                    connection.Open();                    int rows = cmd.ExecuteNonQuery();                    return rows;                }                catch (System.Data.SQLite.SQLiteException E)                {                    throw new Exception(E.Message);                }                finally                {                    cmd.Dispose();                    connection.Close();                }            }        } 

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