示例#1
0
        private static void load2DParcels(float y0, float x0, Oracle.ManagedDataAccess.Client.OracleCommand command)
        {
            string result = "";

            command.CommandText = "SELECT "
                                  + "b.bfsid, "
                                  + "c.sequence, "
                                  + "p.point.SDO_POINT.y, "
                                  + "p.point.SDO_POINT.x " +
                                  "FROM tile_2D_SU suidx, la_spatialunit su, boundary b, corner c, la_point p " +
                                  "WHERE suidx.roundy = " + (int)y0 + " AND suidx.roundx = " + (int)x0 + " AND " +
                                  "suidx.suid = su.suid AND " +
                                  "su.suid = b.suid AND " +
                                  "b.bfsid = c.boundaryid AND " +
                                  "c.pid = p.pid " +
                                  "GROUP BY b.bfsid, c.sequence, p.point.SDO_POINT.y, p.point.SDO_POINT.x " +
                                  "ORDER BY b.bfsid, c.sequence";
            Oracle.ManagedDataAccess.Client.OracleDataReader dataReader = command.ExecuteReader();
            int j = 0;

            while (dataReader.Read()) // && j++ < 10)
            {
                for (int i = 0; i < dataReader.FieldCount; i++)
                {
                    result += dataReader[i].ToString() + ";";
                }
                result += "n";
            }
            dataReader.Close();
            Console.WriteLine(result);
        }
示例#2
0
        int ManagedOracleClient()
        {
            Oracle.ManagedDataAccess.Client.OracleConnectionStringBuilder connBuilder = new Oracle.ManagedDataAccess.Client.OracleConnectionStringBuilder();
            connBuilder.DataSource         = txtDataSource.Text.Trim();
            connBuilder.UserID             = txtUserId.Text.Trim();
            connBuilder.Password           = txtPwd.Text.Trim();
            connBuilder.ConnectionTimeout  = 300;
            connBuilder.ConnectionLifeTime = 10;
            connBuilder.MinPoolSize        = 0;

            int rows = 0;

            using (Oracle.ManagedDataAccess.Client.OracleConnection conn = new Oracle.ManagedDataAccess.Client.OracleConnection(connBuilder.ConnectionString))
            {
                Oracle.ManagedDataAccess.Client.OracleCommand cmd = conn.CreateCommand();
                cmd.CommandText    = txtSql.Text.Trim();
                cmd.CommandTimeout = 300;

                conn.Open();
                using (Oracle.ManagedDataAccess.Client.OracleDataReader dr = cmd.ExecuteReader())
                {
                    while (dr.Read())
                    {
                        object[] objs = new object[500];
                        dr.GetValues(objs);
                        rows++;
                    }
                }

                return(rows);
            }
        }
        public void counttt(out String erreur, out Int32 ss, out Boolean exist)
        {
            erreur = null;
            ss     = 0;
            exist  = false;
            rsql   = "select count(1)  from  AJJ";

            cnx.select(rsql, out erreur, out dr);



            if (erreur == null)
            {
                if (dr.HasRows == true)
                {
                    exist = true;
                    while (dr.Read())
                    {
                        ss = Convert.ToInt32(dr[0]);
                    }
                }
                dr.Close();
            }
        }
示例#4
0
        private static void load3DParcels(float y0, float x0, Oracle.ManagedDataAccess.Client.OracleCommand command)
        {
            string result = "";

            command.CommandText = "SELECT "
                                  + "su.suid, "             //0
                                  + "su.cislo_par, "        //1
                                  + "b.bfid, "              //2
                                  + "b.direction, "         //3
                                  + "c.sequence, "          //4
                                  + "p.point.SDO_POINT.y, " //5
                                  + "p.point.SDO_POINT.x, " //6
                                  + "c.elevation " +        //7
                                  "FROM tile_3D_SU suidx, la_spatialunit su, boundary3D b, corner c, la_point p " +
                                  "WHERE suidx.roundy = " + (int)y0 + " AND suidx.roundx = " + (int)x0 + " AND " +
                                  "suidx.suid = su.suid AND " +
                                  "su.suid = b.suid AND " +
                                  "b.bfid = c.boundaryid AND " +
                                  "c.pid = p.pid " +
                                  "GROUP BY su.suid, su.cislo_par, b.bfid,  b.direction, c.sequence, p.point.SDO_POINT.y, p.point.SDO_POINT.x, c.elevation " +
                                  "ORDER BY su.suid, b.bfid, c.sequence";
            //Oracle.ManagedDataAccess.Types.
            //ListDictionaryInternal
            Oracle.ManagedDataAccess.Client.OracleDataReader dataReader = command.ExecuteReader();
            //STRUCT strukturaBodu = (oracle.sql.STRUCT)dataReader.getObject(3);
            //JGeometry geometrieBodu = JGeometry.load(strukturaBodu);
            int j = 0;

            while (dataReader.Read()) // && j++ < 10)
            {
                for (int i = 0; i < dataReader.FieldCount; i++)
                {
                    result += dataReader[i].ToString() + ";";
                }
                result += "n";
            }
            dataReader.Close();
            Console.WriteLine(result);
        }
示例#5
0
        internal static void GetData(int num, bool readClob, bool readBlob)
        {
            //using (SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["connstr"].ConnectionString))
            //{
            //    DataTable table = new DataTable();
            //    SqlDataAdapter adp = new SqlDataAdapter(string.Format("select top {0} * from TEMP_TestTKK0719-- order by newid()", num), conn);
            //    adp.Fill(table);
            //}

            switch (ConfigurationManager.AppSettings["dbtype"].ToUpper().Trim())
            {
            case "SYSTEM.DATA.ORACLECLIENT":
                using (OracleConnection conn = new OracleConnection(ConfigurationManager.ConnectionStrings["connstr"].ConnectionString))
                {
                    OracleCommand cmd = conn.CreateCommand();
                    conn.Open();
                    cmd.CommandText = string.Format("select 1 from user_tables t where t.table_name = upper('TEMP_TestTKK0719')");
                    object tableInited = cmd.ExecuteScalar();
                    if (tableInited == null || tableInited == DBNull.Value)
                    {
                        cmd.CommandText = @"CREATE TABLE TEMP_TestTKK0719(
                                                    code        varchar2(50) NOT NULL,
                                                    name		varchar2(100) NULL,
                                                    age         int   NULL,
                                                    birthday    timestamp   NULL,
                                                    salary      decimal(10, 2) NULL,
                                                    summary     varchar2(1000) NULL,
                                                    remark      clob NULL,
                                                    extends     blob NULL,
                                                    created     timestamp,
                                                    CONSTRAINT  PK__TEMP_TestTKK0719   PRIMARY KEY  (code)
                                                )";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_Name on TEMP_TestTKK0719(name)";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_age on TEMP_TestTKK0719(age)";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_birthday on TEMP_TestTKK0719(birthday)";
                        cmd.ExecuteNonQuery();
                    }
                    conn.Close();

                    cmd.CommandText = string.Format("select code, name, age, birthday, salary, summary, created {1} {2} from TEMP_TestTKK0719 where rownum <= {0}", num, (readClob ? ", remark" : string.Empty), (readBlob ? ", extends" : string.Empty));
                    conn.Open();
                    using (OracleDataReader dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            object[] objs = new object[500];
                            dr.GetValues(objs);
                        }
                    }
                    conn.Close();
                }

                break;

            case "ODP.NET":
                using (IDbConnection conn = ODPClientFactory.CreateConnection())
                {
                    conn.ConnectionString = ConfigurationManager.ConnectionStrings["connstr"].ConnectionString;
                    IDbCommand cmd = conn.CreateCommand();
                    conn.Open();
                    cmd.CommandText = string.Format("select 1 from user_tables t where t.table_name = upper('TEMP_TestTKK0719')");
                    object tableInited = cmd.ExecuteScalar();
                    if (tableInited == null || tableInited == DBNull.Value)
                    {
                        cmd.CommandText = @"CREATE TABLE TEMP_TestTKK0719(
                                                    code        varchar2(50) NOT NULL,
                                                    name		varchar2(100) NULL,
                                                    age         int   NULL,
                                                    birthday    timestamp   NULL,
                                                    salary      decimal(10, 2) NULL,
                                                    summary     varchar2(1000) NULL,
                                                    remark      clob NULL,
                                                    extends     blob NULL,
                                                    created     timestamp,
                                                    CONSTRAINT  PK__TEMP_TestTKK0719   PRIMARY KEY  (code)
                                                )";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_Name on TEMP_TestTKK0719(name)";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_age on TEMP_TestTKK0719(age)";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_birthday on TEMP_TestTKK0719(birthday)";
                        cmd.ExecuteNonQuery();
                    }
                    conn.Close();

                    cmd.CommandText = string.Format("select code, name, age, birthday, salary, summary, created {1} {2} from TEMP_TestTKK0719 where rownum <= {0}", num, (readClob ? ", remark" : string.Empty), (readBlob ? ", extends" : string.Empty));
                    conn.Open();
                    using (IDataReader dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            object[] objs = new object[500];
                            dr.GetValues(objs);
                        }
                    }
                    conn.Close();
                }

                break;

            case "ODAC":
                using (ManagedOralceConnection conn = new ManagedOralceConnection(ConfigurationManager.ConnectionStrings["connstr"].ConnectionString))
                {
                    ManagedOracleCommand cmd = conn.CreateCommand();
                    conn.Open();
                    cmd.CommandText = string.Format("select 1 from user_tables t where t.table_name = upper('TEMP_TestTKK0719')");
                    object tableInited = cmd.ExecuteScalar();
                    if (tableInited == null || tableInited == DBNull.Value)
                    {
                        cmd.CommandText = @"CREATE TABLE TEMP_TestTKK0719(
                                                    code        varchar2(50) NOT NULL,
                                                    name		varchar2(100) NULL,
                                                    age         int   NULL,
                                                    birthday    timestamp   NULL,
                                                    salary      decimal(10, 2) NULL,
                                                    summary     varchar2(1000) NULL,
                                                    remark      clob NULL,
                                                    extends     blob NULL,
                                                    created     timestamp,
                                                    CONSTRAINT  PK__TEMP_TestTKK0719   PRIMARY KEY  (code)
                                                )";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_Name on TEMP_TestTKK0719(name)";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_age on TEMP_TestTKK0719(age)";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_birthday on TEMP_TestTKK0719(birthday)";
                        cmd.ExecuteNonQuery();
                    }
                    conn.Close();


                    cmd.CommandText = string.Format("select code, name, age, birthday, salary, summary, created {1} {2} from TEMP_TestTKK0719 where rownum <= {0}", num, (readClob ? ", remark" : string.Empty), (readBlob ? ", extends" : string.Empty));
                    conn.Open();
                    using (ManagedOracleDataReader dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            object[] objs = new object[500];
                            dr.GetValues(objs);
                        }
                    }
                    conn.Close();
                }

                break;

            default:
                using (SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["connstr"].ConnectionString))
                {
                    SqlCommand cmd = conn.CreateCommand();
                    conn.Open();
                    cmd.CommandText = string.Format("select 1 from sys.tables t where t.name = 'TEMP_TestTKK0719'");
                    object tableInited = cmd.ExecuteScalar();
                    if (tableInited == null || tableInited == DBNull.Value)
                    {
                        cmd.CommandText = @"CREATE TABLE TEMP_TestTKK0719(
	                                            code		varchar(50) NOT NULL,
	                                            name		varchar(100) NULL,
	                                            age			int   NULL,
	                                            birthday	datetime   NULL,
	                                            salary		decimal(10, 2) NULL,
	                                            summary		nvarchar(1000) NULL,
	                                            remark		varchar(max) NULL,
	                                            extends		varbinary(max) NULL,
                                                created     datetime,
	                                            CONSTRAINT PK__TEMP_TestTKK0719   PRIMARY KEY  (code)
                                            )";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_Name on TEMP_TestTKK0719(name)";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_age on TEMP_TestTKK0719(age)";
                        cmd.ExecuteNonQuery();
                        cmd.CommandText = "create index idx_TEMP_TestTKK0719_birthday on TEMP_TestTKK0719(birthday)";
                        cmd.ExecuteNonQuery();
                    }
                    conn.Close();


                    cmd.CommandText = string.Format("select top {0} code, name, age, birthday, salary, summary, created {1} {2} from TEMP_TestTKK0719", num, (readClob ? ", remark" : string.Empty), (readBlob ? ", extends" : string.Empty));
                    conn.Open();
                    using (SqlDataReader dr = cmd.ExecuteReader())
                    {
                        while (dr.Read())
                        {
                            object[] objs = new object[500];
                            dr.GetValues(objs);
                        }
                    }
                    conn.Close();
                }
                break;
            }
        }