Hi Jarek Jarcec Cecho Thanks for your response.
I am sorry that the failed job because of the oraoop plugin which I add before. Anyways I post the command and the log[1]. The mixed update/insert job succeeds when I adopt the pure sqoop . Thanks a lot. [1]--------------------------------------------------------------------------------------------------- [hadoop@Hadoop01 ~]$ /home/sqoop-1.4.1-cdh4.1.2/bin/sqoop export --connect jdbc:oracle:thin:@10.167.14.225:1521:wxoss --username XUJINGYU --password 123456 --export-dir sqoop/CMTSIFTABLE/201305131241 --table XUJINGYU.CMTSIFTABLE --fields-terminated-by "|" --columns IFID,DEVICEID,IFDESC,IFINDEX,IFTYPE,IFSPEED,IFALIAS,IFNAME --update-key IFID,DEVICEID --update-key IFID,CMTSID --update-mode allowinsert Warning: /usr/lib/hbase does not exist! HBase imports will fail. Please set $HBASE_HOME to the root of your HBase installation. 13/05/24 12:58:55 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. 13/05/24 12:58:56 INFO manager.SqlManager: Using default fetchSize of 1000 13/05/24 12:58:57 INFO oraoop.OraOopOracleQueries: Current schema is: XUJINGYU 13/05/24 12:58:57 INFO oraoop.OraOopManagerFactory: *********************************************************************** *** Using Queståº Data Connector for Oracle and Hadoop 1.6.0-cdh4-20 *** *** Copyright 2012 Quest Software, Inc. *** *** ALL RIGHTS RESERVED. *** *********************************************************************** 13/05/24 12:58:57 WARN oraoop.OraOopManagerFactory: ***************************************************************************************************************************** The table "XUJINGYU"."CMTSIFTABLE" does not have a valid index on the column(s) IFID,DEVICEID. As a consequence, this export may take a long time to complete. If performance is unacceptable, consider reattempting this job after creating an index on this table via the SQL... create index <index_name> on "XUJINGYU"."CMTSIFTABLE"(IFID,DEVICEID); ***************************************************************************************************************************** 13/05/24 12:58:57 INFO oraoop.OraOopManagerFactory: Oracle Database version: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bi 13/05/24 12:58:57 INFO oraoop.OraOopManagerFactory: This Oracle database is not a RAC. 13/05/24 12:58:57 WARN conf.Configuration: mapred.map.max.attempts is deprecated. Instead, use mapreduce.map.maxattempts 13/05/24 12:58:57 INFO manager.SqlManager: Executing SQL statement: SELECT IFID,DEVICEID,IFDESC,IFINDEX,IFTYPE,IFSPEED,IFNAME,IFALIAS FROM XUJINGYU.CMTSIFTABLE WHERE 1=0 13/05/24 12:58:57 INFO tool.CodeGenTool: Beginning code generation 13/05/24 12:58:57 INFO manager.SqlManager: Executing SQL statement: SELECT "IFID","DEVICEID","IFDESC","IFINDEX","IFTYPE","IFSPEED","IFNAME","IFALIAS" FROM XUJINGYU.CMTSIFTABLE WHERE 0=1 13/05/24 12:58:57 INFO orm.CompilationManager: HADOOP_HOME is /usr/local/hadoop Note: /tmp/sqoop-hadoop/compile/7f64b56b53b34f3fe3d6eab03a5255ae/XUJINGYU_CMTSIFTABLE.java uses or overrides a deprecated API. Note: Recompile with -Xlint:deprecation for details. 13/05/24 12:58:59 INFO orm.CompilationManager: Writing jar file: /tmp/sqoop-hadoop/compile/7f64b56b53b34f3fe3d6eab03a5255ae/XUJINGYU.CMTSIFTABLE.jar 13/05/24 12:58:59 ERROR tool.ExportTool: Error during export: Mixed update/insert is not supported against the target database yet 2013/5/23 Jarek Jarcec Cecho <[email protected]> > Hi YouPeng, > Sqoop's Oracle connector do supports upsert mode [1]. Would you mind > sharing with us entire Sqoop command line and log generated with parameter > --verbose? > > Jarcec > > Links: > 1: > https://github.com/apache/sqoop/blob/trunk/src/java/org/apache/sqoop/manager/OracleManager.java#L401 > > On Wed, May 22, 2013 at 06:20:06PM +0800, YouPeng Yang wrote: > > Hi Jarek Jarcec Cecho > > > > I also have found the tip. Thank you. > > > > Here comes another question. > > > > I find that sqoop-1.4 support one to update rows if they exist in > the > > database already or insert rows if they do not exist yet by using > > --update-key <col-name> --update-mode <mode>. > > > > However, I got the error when I tried it: > > ERROR tool.ExportTool: Error during export: Mixed update/insert is not > > supported against the target database yet > > > > Note: the database is oracle. > > > > 1.Does it only supports the MySQL,but I found nothing that hint this in > > docs. > > > > 2.Is there any solutions that fullfil my issue to update rows if they > > exist in the database already or insert rows if they do not exist yet > > > > > > > > Thanks you. > > > > > > Regards. > > > > > > 2013/5/22 Jarek Jarcec Cecho <[email protected]> > > > > > Hi YouPeng, > > > Sqoop 1 do not supports custom insert query when exporting data from > HDFS. > > > I think that in your use case you can use parameter --columns to > specify > > > which columns and in what order are present on HDFS, for example: > > > > > > sqoop ... --columns ID,TIMEID,COLA,COLB > > > > > > Jarcec > > > > > > On Wed, May 22, 2013 at 02:49:04PM +0800, YouPeng Yang wrote: > > > > Hi > > > > I want to export data on the HDFS to the oracle database with > > > > sqoop-1.4(sqoop-1.4.1-cdh4.1.2). However the columns betwean HDFS and > > > > Oracle table are not exactly same to each other. > > > > > > > > For example,Data on HDFS: > > > > ------------------------------------------------------------- > > > > | ID | TIMEID | COLA | COLB | > > > > ------------------------------------------------------------- > > > > | 6 | 201305221335 | 0 | 20 | > > > > ------------------------------------------------------------- > > > > > > > > the Oracle table: > > > > > ------------------------------------------------------------------------ > > > > | ID | TIMEID | COLC | COLB | COLA | > > > > > ------------------------------------------------------------------------ > > > > | 7 | 201305221335 | kk | 20 | 1 | > > > > > ------------------------------------------------------------------------ > > > > Note:Additional COLC and unsame order. > > > > > > > > > > > > I notice the sqoop export command: > > > > --export-dir HDFS source path for the export > > > > --table Table to populate. > > > > It seams not to export the data to oracle in free from just as > Free-form > > > > Query Imports > > > > using the --query argument. > > > > > > > > Could I acheive that goal ? > > > > > > > > Thanks very much > > > > > > > > Regards > > > >
