Example 10: System needs to import joe's schema from dumpfile and replace all tables Solution: c:\> impdp system/**** full=n schemas=joe dumpfile=database. Data Pump LOGTIME, DUMPFILE, PARFILE, DATA_PUMP_DIR in 12c But remember that your import/export is processed by multiple workers and it is difficult to estimate. IMPDP is a server side utility for loading an export dump file set into a target system. So we have much control on expdp/expdp compared to traditional exp/imp. Traditional exp/imp runs on client side. here is an example to export data using 10 channels. Cannot gather table statistics after data pump import impdp Run the expdp to export the schema. impdp [email protected] Data pump import is used to load metadata and data in export dump files to a target database. For example, INCLUDE=TABLE_DATA. log dumpfile=content120514. 7 Most of this is pretty obvious. New parameters. However, different source schemas can map to the same target schema. impdp and expdp. EXPDP is suported at different levels in oracle you can perform expdp for full database or number of schemas or tables you want. dmp logfile=schema. Impdp with multiple dump file directories oracle10g. In this oracle database tutorial you will learn How to import table in different schema using. DataPump ist ein Werkzeug, das schon länger – genauer: seit Oracle 10g – bei der Oracle-Datenbank dabei ist. The following is an example of the schema export and import syntax. I have tried like impdp directory = dtpdir dumpfile=schema. expdp \'\/ as sysdba\' parfile=a. 因此,使用expdp工具时,必须首先建立directory对象. We have tried to use both the one-line syntax for REMAP_SCHEMA as shown above, and the multiple-line syntax (multiple REMAP_SCHEMA statements, one for each mapping) but the result is the same. For the given mode of import, all the objects contained within the source, and all their dependent objects, are included except those specified in an EXCLUDE statement. sh + expdp parfile=abcdexp. log parallel=3 filesize=6G schemas=ucr_crm1,uop_crm1 exclude=STATISTICS dumpfile的文件数最大为3*99（个），需要根据总导出大小设置dumpfile和filesize； 3. SCHEMAS=SCOTT. %expdp system/manager parfile=expdp_q. If this parameter file is used for exporting SCHEMAS=TEST it will only export the indexes from TEST schema and will ignore the rest. If you have the EXP_FULL_DATABASE role, then you can specify a list of schemas and optionally include the schema definitions themselves, as well as system privilege grants to those schemas. 2 years later, the table is now 8TB…. dmp logfile=ss64. It also help when you need to constantly run same commands. The substitution variable is expanded in the resulting filenames into a 2-digit, fixed-width, incrementing integer starting at 01 and ending at 99. IMPDP is a server side utility for loading an export dump file set into a target system. Description. Things are different in Oracle Database 12c with multitenancy option. dmp content=metadata_only schemas=scott include=functuion, procedure,trigger,package,table,index. Biology Exams; Computer Science Exams; Electronics Exams. If we split in two imports, one for each mapping, it works but the process is slower. From the OS command line, launch Data Pump Export. Schema Level Exports/Imports. Here, I am taking a Datapump export (EXPDP) of schema 'TEST_SRC' and would be importing it to a target schema called 'TEST_DEST'. How to Export Schemas in Oracle Database; 4. clouddba:-DBA blog on Oracle,Oracle cloud,DevOps,PostgreSQL and Other Databases. Create a parameter file for the datapump export cd /home/wzhou/etc $ vi expdp_mydemo_schemas. Be carefull with file and directory names. To create full transportable exports and imports. REMAP_DATA=[schema. expdpコマンド実行時にダンプファイル名を指定しないとデフォルトでexpdat. We are taking this export as a backup after our every month end activity. FILESIZE=5G LOGFILE=fullexp. 0 - Production o Restore archivelogs to a different location In some scenarios we may need to restore the archivelogs to a different location from its primary location using RMAN from its backups. Expdp Multiple Job Modes Requested Schema And Tables Hi, I habe a full export created with expdp. EXPDP and same way to do import in another schema ,we can use IMPDP. pour ce faire, il faut préciser le(s)quel(s) dans le paramètre SCHEMA. You must only keep in mind these things :-You can't remap the same schema under different names at once (For that impdp it multiple times)-The schema names have to be in your export (of course). Question: I want to exclude certain tables on the job during the expdp processclude in the expdp. At the time of creation, asssume it was say 500 GB in size in development (DEV), it was pushed to TEST database and then PROD. Introduction: Oracle introduced the Data Pump in Oracle Database 10g Release 1. by using "%U" in dumpfile it will automatically create the sequence dumpset. 13-Export partition table 14-Exclude table from a schema 15-Export with pararell 16-view data pump job 17-display status of oracle export job very 5 monutes HI experts, I need do an export using expdp, with: tables like A_5MIN% and the cluase= WHERE UTCTIME BETWEEN '11/02/2014' AND '11/08/2014' I tried. I want to move a series of tables from one schema to another. dmp directory=datadir logfile=expdp. EXPDP - EXCLUDE Multiple TABLES and SCHEMAS The below example gives syntax to EXCLUDE multiple tables and multiple schemas while doing a full database export using expdp === BEGIN expdp_exclude. Ok, this is part III of the rather long story. Using Oracle's exp utility, it is very easy to dump data from database. A dump file set is made up of one or more disk files that contain table data, database object metadata, and control information. In addition to basic import and export functionality data pump provides a PL/SQL API and support for external tables. This can be useful if you use the same parameter combination many times. With direct path and parallel execution, data pump is several times faster then the traditional exp/imp. Schema_name用于指定方案名,job_name用于指定导出作业名. Para ejecutar un expdp o impdp utilizando un parfile: expdp parfile=archivo_parfile. Here, we will take a look at how to construct IMPDP with EXCLUDE option included and try to exclude multiple database objects. Be carefull with file and directory names. You can control how Export runs by entering the 'expdp' command followed. I was using oracle10gR1 and expdp run successfully and placed the dump file in three different location. Oracle Data Pump (expdp and impdp) in Oracle Database 10g and 11g Oracle Data Pump is a newer, faster and more flexible alternative to the "exp" and "imp" utilities used in previous Oracle versions. SQL Server 2000 doesn't have the ALTER LOGIN statement. FLASHBACK_TIME Time used to find the closest corresponding SCN value. For Oracle 11g (Linux) , run the following command:. Export: Release 11. All apps dba Blog is the blog contributed by Doyensys Employees, With the view to share the knowledge out of their experience. It also help when you need to constantly run same commands. Today I tried to perform a data pump export with expdp on a directory located on a NFS share. Include Select statement in EXPDP Posted by MOHAMMED ABDUL HAMEED on 3:38 PM. directory=my_dir dumpfile=scott. Export multiple schemas from Oracle For the examples to work we must first create a directory object you can access. If this parameter file is used for exporting SCHEMAS=TEST it will only export the indexes from TEST schema and will ignore the rest. Export backup of schema / database in multiple directories Due to lack of space on particular mount point, we can not keep dump files on same directory, in this case we can use multiple directories for taking export backup (expdp). dmp logfile=expdpSCOTT. So this expdp will create the backupsets in total size of six parts. He has about 10 years of IT experience, with the last eight years as a production Oracle DBA. stfalimt,stlbas. The following is an example of the table export and import syntax. exp system/oracle tables=scott. Vous pouvez spécifier plusieurs schémas en les séparant par des virgules. dmp Ignore errors while import imp system/password FULL=y IGNORE=y FILE=myfullexp. We are taking this export as a backup after our every month end activity. Check datapump directory mount point has enough space or not. command: impdp OLD_USER/OLD_PASS dumpfile=whole. Import the dump file into target database. log "It's part of a trilogy, a musical trilogy. Imports/exports entire database, entire schema, multiple schemas, multiple tablespaces, or multiple tables Emptying the Recycle Bin Without Viewing the Objects. export large number of tables using expdp. There are multiple approaches for migrating on-premises Oracle databases to the Oracle cloud. So this expdp will create the backupsets in total size of six parts. The heart of the data pump operation is the master table, which is a table created in the schema of the user executing the job. To execute expdp export you have to write. These utilities can be used to move data between different machines, databases or schema and/or on different Oracle versions. Praxisbeispiel wie ein Schemastrukturexport mittels DATAPUMP – expdp – erstellt und in eine andere Oracle-DB mittels impdp importiert wird. In previous releases the only substitution variable available was “%U”, which generated a two digit number from 01-99. expdp hr/hr DIRECTORY=dump_dir SCHEMAS=hr ESTIMATE_ONLY = Y EXCLUDE=TABLE:"like 'EMP":"EMP_2005'" 3. directory=my_dir dumpfile=scott. The following is an example of the schema export and import syntax: expdp scott/[email protected] schemas=SCOTT directory=TEST_DIR dumpfile=SCOTT. Include Select statement in EXPDP Export / Import by using Parameter File Oracle Statistics Create Database using DBCA - Oracle 11g Checking operating system version: must be 5. prm single schema expdp command. content of import. I know that when logged on the machine which runs the database, I can use : expdp \"/ as sysdba\" However, I cannot find how to do this from a remote machine, for example, these does not work :. How to exclude Single or Multiple tables from schema by using from EXPDP. dmp ESTIMATE. column_name:[schema. Also using TABLES parameter you can specify the name of all the tables separated by commas which you want to export. But when I am trying to import them it says PARALLEL option is not available in this edition. • Automated shell scripts scheduled to run from cron jobs for starting and shutting Oracle database, hot backups etc. Data Pump impdp expdp Full, Schema, Table Level Export / Import Syntax with Examples First step is you have to create an OS level directory and database level directory for the export import activity. In This example I will use the following servers: In the Source. export using expdp multiple schemas using this line: expdp. I needed to export (expdp) schema from one machine and import (impdp) it to another machine. When exporting, database objects are dumped to a binary file which can then be imported into another Oracle database. Data Pump impdp table and Duplicate (Remap_table ) table; 4. dmp DIRECTORY=DMPDIR LOGFILE=water_expdp. Export tables using parfile only metadata having exclude parameter January 24, 2014 · by anargodjaev · in Oracle İntroduction · Leave a comment. Export & Import utilities in Oracle Export and Import are the Oracle utilities that allow us to make exports & imports of the data objects, and transfer the data across databases that reside on different hardware platforms on different Oracle versions. Follow these steps to run a Data Pump Export with this parameter file: Type the parameter file. The directory object is only a pointer to a physical directory, creating it does not actually create the physical directory on the file system. Please refer Data Guard Physical Standby Setup in Oracle Database 11g Release 2. Oracle Export Schema Without Data Example You can export data from any Oracle Database edition (Express Edition, Standard The data contains XMLType data and contains no FLOAT or DOUBLE data types. Step 2: Export the Table using EXPDP data pump. Export & Import utilities in Oracle Export and Import are the Oracle utilities that allow us to make exports & imports of the data objects, and transfer the data across databases that reside on different hardware platforms on different Oracle versions. txt o impdp parfile=archivo_parfile. export large number of tables using expdp. It also help when you need to constantly run same commands. Datapump is a server based bulk data movement infrastructure that supersedes the old import and export utilities. clouddba:-DBA blog on Oracle,Oracle cloud,DevOps,PostgreSQL and Other Databases. expdp 작업 내용 저장할 로그파일 지정, 지정하고 싶지 않으면 nologfile. Export One or More Specific Table. Export Table From One Schema To Another I have a table called units , which exists in two separate schemas within the same database (we'll call them old_schema , and new_schema ). It can be used, only with IMPDP. He started working with dBase and FoxPr and has participated in several projects with FoxPro and Oracle Database starting from Oracle 7. This so-called 'Metadata filtering' is implemented through the EXCLUDE and INCLUDE parameters. expdp schemas=scott consistent=y dumpfile=exp_scott. I am an Oracle DBA with experience in Maximum Availability technology such as RAC, Data Guard, Grid Control and ASM. Tables=emp,dept Does this also include all metadata or should i also add the below Include in the parfile ? INCLUDE =Indexes,Sequences,Procedures,Views. ksh impdp [email protected] parfile=imp_DEV. For example, REMAP_TABLE=HR. expdp user=scott parallel=10 DUMPFILE=expdata%U. 2 posts published by Arjun Raja during April 2012. REMAP_DATAFILE Redefine datafile references in all DDL statements. ([email protected])_ expdp '”/ as sysdba”' directory=DATAPUMPDEMO_exp. At the source there are 4 schemas and each schema contains different numbers of tables. dmp If exist, replace the table impdp system/password schemas=SCOTT,SEYHAN,TEST directory=DATA_PUMP_DIR dumpfile=myimport. This warning message will be generated only if the log write time is more than 500 ms. There is a table gds_sales , series_cd is one of the columns in that table. Oracle Data Pump is a newer, faster and more flexible alternative to the "exp" and "imp" utilities used in previous Oracle versions. par logfile=impdp. I have tried like impdp directory = dtpdir dumpfile=schema. This was solved by simply moving the entire query parameters into an external file rather than command line, and using argument parfile= when importing data with impdp: with-error:. A common method is Oracle Data Pump, a feature of Oracle Database since release 10g and successor to the Oracle Export and Import (exp/imp) utilities in release 9i and earlier. par logfile=a. The following is an example of the table export and import syntax. The legacy. export_job2. Multiple remap_schema entries can be used. Both of these options allow you to throw more resources to get the Data Pump job completed. I just wanted impdp to create schema on target database. Import the dump file into target database. allocate record buffer archive log archive log removed backup block blocks Chained Rows clone compare compare schema corruption crosscheck cursor database clone database control dba_data_files dba_free_space dba_jobs email database ERROR: Wrong password for user. If you are on a 400, data refresh is easy (cept for that damn auditing!!!). It also help when you need to constantly run same commands. Anda dapat mengecualikan skema tertentu selama proses ekspor atau impor data. 스키마모드 datapump 테스트 EXPDP - exclude 에 like 사용하기. 4)In Data Pump expdp full=y and then impdp schemas=prod is same as of expdp schemas=prod and then impdp full=y where in original export/import does not always exhibit this behavior. EXPDP successful in retaining metadata of EMP with no data and also with no errors in logfile. create a directory and give the read, write access with a schema Example: create directory datadir as '/u05/data/datadir'; grant read, write on directory datadir to ssspp; expdp system/***** dumpfile=expdp. TRANSPORT_TABLESPACES List of tablespaces from which metadata will be unloaded. This can be useful if you use the same parameter combination many times. You can specify the filenames of each processes individually or the filename can contain a substitution variable (%U)which indicates that multiple dump files are generated. Nowadays DBA's work with databases with gigabytes or terabytes of. New parameters. dmp metrics=y exclude=. Select all Open in new window. Ok, this is part III of the rather long story. So it improves the performance. You can omit SCHEMAS since the default mode of Data Pump export is SCHEMAS only. Export/Import/SQL Loader & External Tables - expdp with query Export/Import/SQL Loader & External Tables Database Users Business Intelligence, Cloud Computing, Database. table 이 먹히는지 해본것이다. The expdp executable can read a list of directives, as specified by the parfile option to expdp. The par files. log Export: Release 12. Data Pump impdp - Table Mode with REMAP_SCHEMA. EXPDP and DBMS_DATAPUMP equivalent commands A quick reference of expdp command line parameters vs the DBMS_DATAPUMP equivalents. PARFILE is a simple text file also called it parameter file, which is used by the expdp utility. log "It's part of a trilogy, a musical trilogy. Hi Claudia, If you're talking about seeing the password on the command line with a "ps" command or equivalent, then consider using the parfile= argument to expdp just like back in the exp days. All apps dba Blog is the blog contributed by Doyensys Employees, With the view to share the knowledge out of their experience. dmp logfile=expdpSCOTT. Using Oracle's exp utility, it is very easy to dump data from database. Some advanced features. sqlplus / AS SYSDBA. ] tablename. Roles and Responsibilities. Flashback_Scn and flashback_Time are two important feature of the datapump 11g. EXPDP and IMPDP are the client components of Oracle Data Pump expdp system/****@sourcehostname dumpfile=expdpschema. SCHEMAS=SCOTT. dmp Now When I. # expdp parfile=exp. I need to find the way make an quick and light weight dump export. Run expdp command using the parameter file created in the step above. Free Online Practice Exams. Cannot gather table statistics after data pump import impdp Run the expdp to export the schema. The par files. dmp full=y content=metadata_only 2) Exporting Schema to a dump file expdp system DIRECTORY=EXPORT_DIR DUMPFILE=mydump. TABLES Identifies a list of tables to export – one schema only. EXPDP help (Export Data pump help from server). If multiple filters are specified for an object type, an implicit AND operation is applied to them. This should be used in conjunction with the "%U" wildcard in the DUMPFILE parameter to allow multiple dumpfiles to be created or read. dmp remap_s rman to restore archivelog from backupset and synch a standby db. SOURCE_EDITION Edition to be used for extracting metadata (from Oracle 11g release2). Even if you are a sysadmin or developer, when you have Oracle running in your environment, you might encounter a situation where you have to do some basic DBA tasks. By default, this is the schema of the user doing the export. par is not in your current directory then give its locations path ie parfile=”location path” A schema-mode export (the default mode) is performed, but the CONTENT parameter effectively limits the export to an unload of just the table’s data. Learn how to import tables in different schema or in different user also the concept of REMAP_SCHEMA. It is defintely limitation in expdp exclude and include syntaxt. sts * ERROR at line 1: ORA-02024: database link not found >create database link perf_mon. dmp, full02. dbuserpassword: Password of the MDM database schema user that is getting exported. The impdp parfile looks like this: LOGFILE=scott_impdp. How to Export Schemas in Oracle Database; 4. This file can later be used with the imp command to restore the tables. dmp imp system/password FULL=y FILE=myfullexp. function The description of each syntax element, in the order in which they appear in the syntax, is as follows: schema-- the schema containing the table to be remapped. Create a parameter file for the datapump export cd /home/wzhou/etc $ vi expdp_mydemo_schemas. log exclude=table_data 3) data import impdp di. Visit rebellionrider. exp /@ PARFILE=export. You can usually just use the schema user to export the particular schema. expdp scott/tiger parfile=mypar. log table_exists_action=replace ^Joe's schema will be imported. expdp schemas=scott consistent=y. log file? If you don't have DIRECTORY= in your command or parfile, then I read that 'DATA_PUMP_DIR' is your destination. I need to load the target schema with the exported data from the different schemas for a selected list of tables in each schema. The expdp executable can read a list of directives, as specified by the parfile option to expdp. But impdp/expdp runs on server side. If you want to export objects of multiple schemas you can specify the following command $ expdp scott/tiger DIRECTORY=data_pump_dir DUMPFILE=scott_schema. one cannot sppecify schema name in exclude table name. 22- Export with multiple schema 25-How to import object in one schema to other schema expdp hr/hr DIRECTORY=dpump_dir1 DUMPFILE=expdat. par dumpfile=expdp. To create full transportable exports and imports. In addition to basic import and export functionality data pump provides a PL/SQL API and support for external tables. AWS - export and import using datapump utility. Export Table From One Schema To Another I have a table called units , which exists in two separate schemas within the same database (we'll call them old_schema , and new_schema ). I need to find the way make an quick and light weight dump export. include의 기본 문법에 user name은 들어가지 않는다. HOW TO EXPORT DATA FROM REMOTE DATABASE USING DATAPUMP. SCHEMA REFRESH (“stop thinking in terms of limitations and start thinking in terms of possibilities” By Pavan Kumar. These utilities can be used to move data between different machines, databases or schema and/or on different Oracle versions. I have found something very strange when I tried using the following syntax with EXPDP. expdp schemas=scott consistent=y dumpfile=exp_scott. expdp dynamic list of tables If you want to export a list of tables where the list can be derived from a query then this is how you do it - it can save having to type in lots of table names. • Network setup at OS level for Oracle database connectivity from server to clients like tnsnames. Dump files generated by the original export utility (exp) cannot be imported by the new data pump import utility (impdp) and vice-versa. Oracle Data Pump (expdp and impdp) Oracle Data Pump is a newer, faster and more flexible alternative to the "exp" and "imp" utilities used in previous Oracle versions. This can be done by using query parameter in Datapump utility. Import the dump file into target database. dmp content = metadata_only schemas = scott Create the source code for specific object type: expdp directory=exp_dir dumpfile=metadata_ddl. Use the SCHEMAS parameter: The default export mode. IMPDP can also be used to load a target database directly from a source database with no intervening dump files. Job Will Not Die. In previous releases the only substitution variable available was “%U”, which generated a two digit number from 01-99. This so-called 'Metadata filtering' is implemented through the EXCLUDE and INCLUDE parameters. Also its very important to have domain and application knowledge your database is supporting as it gives you an end-to-end picture of what is expected from you. That is, the objects that are exported or imported during the job have passed all of the filters applied to their object types. Visit rebellionrider. There is a table gds_sales , series_cd is one of the columns in that table. REMAP_SCHEMA=schema1:schema_11,schema2:schema_22 REMAP_TABLESPACE=sourcetbs1:targettbs1, sourcetbs2:targettbs2, sourcetbs3:targettbs3 nohup impdp parfile=imp_aint8_schama. About Sher khan Senior Oracle DBA, Oracle 10g , Oracle 11g OCE ,Oracle 12C and Oracle 11g OPN certified Specialist, OCP Certified in Oracle 9i,10g , 11g and 12C. Hello experts, Pleas I have written a shell script to build a parfile but I keep losing the quotes from query1 and query variables after the redirection. Cross Platform Migration Using Transportable Tablespace 12c With Zero Downtime In oracle 12c, transportable tablespace feature has been enhanced a lot. INCLUDE Include specific object types. dmp remap_schema, Remap source schema objects to new schema Also available is to have multiple client processes (expdp & impdp) to attach to a Data Pump job. Also available is to have multiple client processes (expdp & impdp) to attach to a Data Pump job. dmp LOGFILE=exp_tom. par If parameter file is not used then in unix special care needs to be taken in syntax of expdp and impdp, in particular all the single quotes and double quotes needs to be preceded with the special character â€˜\â€™. expdp "'/ as sysdba'" parfile=expdp. Oracle Export/Import (exp/imp)- Data Pump (expdp/impdp). Since you have already taken backup of your database schema using Expdp. ([email protected])_ expdp '”/ as sysdba”' directory=DATAPUMPDEMO_exp. exclude和include参数能够在使用expdp或impdp是对特定的对象或对象类型进行筛选或过滤。比如因工作的需要导出特定的表或不导出特定的表、视图以及存储过程、索引、约束、授权统计信息等等。. tablename-- the table whose column will be remapped. Roles and Responsibilities. So this expdp will create the backupsets in total size of six parts. dmp content = metadata_only schemas = scott Create the source code for specific object type: expdp directory=exp_dir dumpfile=metadata_ddl. Here, I am taking a Datapump export (EXPDP) of schema 'TEST_SRC' and would be importing it to a target schema called 'TEST_DEST'. dmp CONTENT=DATA_ONLY parfile=import. Please subscribe below to get update on my blog. DBMS_SYS_ERROR", line 79. Expdp Impdp Tutorial. Prior to Oracle Database 10g, if you want to transport a tablespace, both source and target databases need to be on the same platform. Multiple Remap_schema Impdp Example Here is my expdp command which is performing ever day in crontab. dmp logfile=schema. prm single schema expdp command. PARFILE Specify parameter file. Hello Experts, May I know that How to import multiple schemas to another user using impdp. FLASHBACK_TIME Time used to find the closest corresponding SCN value. have specified USERS and EXAMPLE tablespace. A common method is Oracle Data Pump, a feature of Oracle Database since release 10g and successor to the Oracle Export and Import (exp/imp) utilities in release 9i and earlier. The source can be a full, table, tablespace, or schema-mode export dump file set or another database. At the same time I want to move them to a new tablespace. Home; About; Browse Exam by Subject. Can someone tell me the syntax (if any) to import muliple schemas at the same time? I have three large schemas to import into the same database and I would like to submit just one job. • Schema management at database level. Expdp scott schema in ordb and impdp the dump file in training schema in ordb database. QUERY Predicate clause used to import a subset of a table. Expdp Multiple Schemas Oracle 10g Oracle Data Pump (expdp and impdp) in Oracle Database 10g expdp scott/[email protected] schemas=SCOTT directory=TEST_DIR dumpfile=SCOTT. Nowadays DBA's work with databases with gigabytes or terabytes of. You can also model. Data Pump also works on a set of dump files rather than a single sequential dump file and you can add additional dump files to a running dump process. REMAP_TABLE Table names are remapped to another table. export source schema dump file to target server datapunp directory. Migrating the schemas and data from OLTP to Warehouse using Transportable Tablespaces. IMPDP is a server side utility for loading an export dump file set into a target system. If the direct use of the connection string (@fgisdb), expdp belongs to the expdp server tools, the resulting files are stored in the server's default 17. Below is an example of an export parameter file: export_options. dmp directory=DATA_PUMP_DIR full=y logfile=full. But impdp/expdp runs on server side. par If parameter file is not used then in unix special care needs to be taken in syntax of expdp and impdp, in particular all the single quotes and double quotes needs to be preceded with the special character â€˜\â€™. Ok, this is part III of the rather long story. This should be used in conjunction with the "%U" wildcard in the DUMPFILE parameter to allow multiple dumpfiles to be created or read. Here we are going to explore few of them related to datapump which was extended and enhanced EXP/IMP which first time was introduced on Oracle 10g. more expdpscott. dmp logfile=expdpSCOTT. I need to find the way make an quick and light weight dump export. Export: Release 11. This example will export all objects that belongs to both HRADMIN and SALES schema. Prior to Oracle Database 10g, if you want to transport a tablespace, both source and target databases need to be on the same platform. • Schema management at database level. This can be useful if you use the same parameter combination many times. dmp SCHEMAS=SCOTT.