error while trying to retrieve text for error ORA-01036 求助!!!!
SYSTEM.IO.FILESTREAM FS=NEW sYSTEM.IO.FILESTREAM(PATH,STYSTEM,IO,FILEMODE.OPEN);
BYTE[] DATA=NEW BYTE[FS.LENGTH];
FS.READ(DATA,0,SYSTEM.CONVERT.TOINT32(FS.LENGTH));
FS.CLOSE();
OracleCommand CMD=new OracleCommand("Update TableN SET A=':A',ORACLECON");
CMD.PARAMETERS.ADD("@A",ORACLETYPE.BLOB);
CMD.PARAMETERS[:A].VALUE=DATA;
INT RESULT=CMD.EXECUTENONQUERY();