Exportimport moving data between different rdbms versions. Hai this is abhinay kumar sir we exported entire database from oracle 9i software from the existing database server using export utility. Oracle database server, including export, import, and sqlloader s. Ive got some problems with the migration via imp exp from oracle 8i to oracle 9i. I was hoping to use imp exp but im not sure if imp exp are backward compatible exp from o9 and imp to o10. All my data is stored in a separate database in a single schema.
Oracle base export and import enhancements in oracle9i. I was just stating that with imp exp there are lots of nuances like that to watch out for. Dec 08, 2009 import in oracle 9i export dump files can only be read by the oracle import utility. I would second the suggestion of database links if you need to have continuous.
Oracle export import utility exp imp oracle database server backup and recovery 10g, 9i, 11g oracle with examples. The 11gr2 client is actually the 4th file of a 7 file set for the full rdbms. Sep 06, 2015 compression of dumpfiles with exp imp expdp. By default, oracle database also performs the following tasks. Sep 20, 2008 introduction to oracles export and import utility. A full import should import cleanly assuming that you either want a physically identical database or that you properly precreate the tablespaces with the new data files before running the import unless there were issues in the source database i. With the tool, you can now develop and deploy applications with a powerful, proven, industryleading infrastructure, and then upgrade when necessary. So the only option is to do an exp from oracle 10g and do imp into oracle 9i. It is not a general purpose data mover really it is just what it is. Oracle database express 64bit download 2020 latest for pc. I am utilizing the exp and imp utility to migrate from an oracle 9i database on a datacenter server to oracle 11g on amazon rds. Deallocates all space used by the removed rows except that specified by the minextents storage parameter. Imp exp from an oracle client 693765 feb 2, 2010 11. The version of the import utility cannot be earlier than the version of the export utility used to create the dump file.
These are called the original export and import utilities to differentiate them from the new oracle data pump export and import utilities available as of oracle database 10 g. Order of import before using import running catexp. Oracle database 11g release 2 express edition for linux x86 and windows. Oracle9i net services administrators guide for information about oracle net. Oracle also provides all supported database release software for all platforms on the oracle software delivery cloud. Users on oracle 10g and later releases should use the data pump expdp and impdp utilities instead of the older imp and exp utilities described in this document. In this case, explicitly specify version12 in conjunction with fullyes in order to include a complete set of oracle internal component metadata. If i used exp imp utility then it will take minimum 34 full days to complete the activity. Oracle 8i oracle 9i oracle 10g oracle 11g oracle 12c oracle c oracle 18c oracle 19c miscellaneous plsql sql oracle rac oracle apps weblogic linux mysql. Oracle database express 64bit edition oracle database xe is an entrylevel, smallfootprint database based on the oracle database 11g release 2 code base. This chapter describes the features of the import export tool and how to use it to import items into and export items from the oracle enterprise repository.
Exe is not the only thing you need to perform an import. Can i use impexp tools to migrate database from oracle 9. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. Speedingup oracle exportimport migration pythian blog. Two days before, i came across the situation where i was need to do exportimport schema from uat to dev, but none of the mount points on filesystem were having sufficient space available to fit export dumpfile.
No fancy relations, scripts or anything like this actual app supports different dbs. This chapter describes how to use the original export and import utilities, invoked with the exp and imp command, respectively. Client installation by the way, you dont have to install the complete client choose what you need in your example, export and import utilities will also install database objects which are necessary for these utilities to work. Import can read export files created by export release 5. Enter exp helpy on the command line to invoke export help or imp help y to invoke import help. Oracle, sql server, postgres so we want to avoid any dbspecific code.
We have two servers, one having rhel4 and oracle 10g r1 and another is rhel5 oracle 10g r2 and all other workstations with windows xp and oracle 9i installed. Oracle data pump was first released in oracle 10g expdp and impdp. The dump file is in an oracle binaryformat that can be read only by original import. Oraclebase export and import enhancements in oracle9i. To get the export exp and import imp binaries, install the full oracle client, instead of the instant client or the full rdbms. For such a small database it might be easiest to use the old importexport tool impexp. Exp and imp are the best way to go for a single data move. For example, if you run export locally, you can write data from a remote oracle database into a local export file. Ive read through the oracle documentation and i know that i can use imp from any higher version to import. These are called the original export and import utilities to differentiate them from the oracle data pump export and import utilities available as of oracle database 10 g. I am trying to export data from rhel4 oracle 10g r1 server via windows xp oracle 9i and restore it to rhel5 oracle 10g r2 server.
You might do the latter in order to parallel process with exp imp. Environement is windows xp pro service pack 2, oracle version is 9. Instant client for sqlloader, export, and import oracle docs. Oracle 11gr2 imp wont import table in dump file from 10g. Dmp file into a new database server to the new oracle 9i software. Export and import enhancements in oracle9i oraclebase. Exporting and importing between different database. It can provide logical backup of adatabase objects btablespace centire database the import utility is used to read a. An example of this would be if you wanted to export data from oracle database 10g and then import it into an earlier database release. Oracle9i database utilities contents oracle help center.
Use the truncate table statement to remove all rows from a table. There are two schemas have bigger size nearly 180g and 120g. Oracle data pump 1 oracle data pump 2 oracle data pump 3 oracle data pump 4 oracle data pump 5 expdp. You want to export files that will be imported using the original import utility imp. Priot to data pump, oracle used the exp and imp utilities. Import live data first, open to production then import remaining data. Export dump files can only be read by the oracle import utility. The tools package contains several commandline utilities, including sqlloader, data pump export, data pump import, original classic export, and original. However, after the last table, the process seems stuck. Oracle imp dump full database administrators stack exchange. I doubt that oracle has ever made a commitment that something will always be supported. You want to import files that were created using the original export utility exp. Look for schema to export and set it into configuration file. I am migratig oracle 9i db schemas to oracle 11g through exp imp utilities this is because of user need.
Installation of servers and configuration of oracle rac 9i 10g11g. Dec 08, 2009 export in oracle 9i you can invoke export and specify parameters by using any of the following methods. Sets the next storage parameter to the size of the last extent removed from the segment by the truncation process. Downgrade from oracle11g to oracle9i via exp imp oracle 9i oracle11g, 9. If you run import locally, you can read data into a remote oracle database. So i think this file will be all right then i tried to import it fully into 9i. Or a very simple way just from the sqlplus type sql host imp or sql host exp it will open the required utility.
List the contents of oracle export dump file stack overflow. Commandline entries interactive export prompts parameter files before using export before you begin using export, be sure you take care of the following items described in detail in the following sections. On a data pump export, if you specify a database version that is older than the current database version, then a dump file set is created that you can import into. Export with exp and import using the impdp data pump utility exp from 8i and 9i to 10g and 11g. In any case, one thing my dad doesnt do is work with oracle, and sadly, because of this, hell never get to add the exportimport superstar. Experience in patchingupgrade of the oracle 8i, 9i,10g, 11g oracle engine red hat enterprise linux 45,windows 20002003 server, suse enterprise server 910 also rac infrastructures. Oracle import export compatibility matrix stack overflow. Learn more how to run oracle imp exp from sql plus. Either run imp once or export the 10 schemas to 10 separate files, and imp the 10 separate files. Sql create table emp 2 3 empno number4 not null, 4 ename varchar210, 5 job varchar29, 6 mgr number4, 7 hiredate date, 8 sal number7,2, 9 comm. Standard edition, standard edition one, and enterprise edition. A number of new features have been incorporated into the export and import utilities including the following. The import utility reads object definitions and table data from dump files created by the original export utility.
Oracle migration from 9i to 11g with exp utility solutions. Oracle database migration from 9i to 12c stack overflow. One of the biggest challenges for dbas is the lack of disk space especially for the backups. An exception is when an entire oracle database 11 g release 11.
479 12 552 918 1224 872 1084 702 120 973 401 421 1478 823 1280 1157 952 814 1551 591 153 396 60 1457 428 1364 733 853 97 548 1344 1297 816 829