Code: Select all
OracleCommand cmd = new OracleCommand("SELECT DATA_ID " +
",CONTROL_ID " +
",ASSOCIATE_ID " +
",STATUS_CD " +
",TYPE_CD " +
",ENTITY_ID " +
",CHECKOUT_DT " +
",CHECKIN_DT " +
",RECON_DT " +
",XMLType.getClobVal(ENTITY_OUT_DATA) AS ENTITY_OUT_DATA " +
",XMLType.getClobVal(ENTITY_IN_DATA) AS ENTITY_IN_DATA" +
",XMLType.getClobVal(ENTITY_BASE_DATA) AS ENTITY_BASE_DATA" +
",LAST_CHGD_ID " +
",LAST_CHGD_DT " +
"FROM STAGING_DATA WHERE STAGING_DATA_ID = :STAGING_DATA_ID", conn);
OracleDataReader reader = cmd.ExecuteReader();
try
{
while (reader.Read())
{
dcMobileStaging rec = new dcMobileStaging();
//rec.rec.mENTITY_OUT_DATA IS a type of OracleLob(CLOB);
rec.mENTITY_OUT_DATA = reader.GetOracleLob("ENTITY_OUT_DATA");
stagingList.Add(rec);
}
}
finally
{
reader.close();
}
Code: Select all
- reader.GetOracleLob("ENTITY_OUT_DATA") {Devart.Data.Oracle.OracleLob} Devart.Data.Oracle.OracleLob
+ base {Devart.Data.Oracle.OracleLob} System.IO.Stream {Devart.Data.Oracle.OracleLob}
Cached false bool
CanRead true bool
CanSeek true bool
CanWrite true bool
+ ChunkSize 'reader.GetOracleLob("ENTITY_OUT_DATA").ChunkSize' threw an exception of type 'Devart.Data.Oracle.OracleException' int {Devart.Data.Oracle.OracleException}
+ Connection {Devart.Data.Oracle.OracleConnection} Devart.Data.Oracle.OracleConnection
IsBatched false bool
+ IsEmpty 'reader.GetOracleLob("ENTITY_OUT_DATA").IsEmpty' threw an exception of type 'Devart.Data.Oracle.OracleException' bool {Devart.Data.Oracle.OracleException}
IsNull false bool
IsTemporary true bool
+ Length 'reader.GetOracleLob("ENTITY_OUT_DATA").Length' threw an exception of type 'Devart.Data.Oracle.OracleException' long {Devart.Data.Oracle.OracleException}
LobType Clob Devart.Data.Oracle.OracleDbType
Position 0 long
+ Value 'reader.GetOracleLob("ENTITY_OUT_DATA").Value' threw an exception of type 'Devart.Data.Oracle.OracleException' object {Devart.Data.Oracle.OracleException}
+ Static members
+ Non-Public members
I am able to successfully access the rest of the non-lob attributes returned by the query.
I should also mention this error only happens with very large CLOB below is the length of the data I am working with:
DBMS_LOB.GetLength(XMLTYPE.getClobVal(ENTITY_OUT_DATA))
156447
I am using dotConnect for Oracle Version: 7.9.333
OS: Windows 7
.NET Framework 4.5
Thanks in advance for any help.