Migration from SQL Server 2005 to huge data. Taking more than 18 hours...

Hello

We are migrate SQL 2005 DB for Oracle 10 g 64 bit 10.2.0.5 server. The source DB sql server has a few tables (< 10) and only a few stored procedure(<5). However a single table of the source is very large, he has 70 million records in it. I started the migration process; He ran up to 18 hours died while I cancelled it. I use SQL Developer 3.1.0.7 with migration online.

Kindly let me know if I choose offline migration it will reduce the travel time from data. Is there another tool by oracle that can migrate data giant (million documents) quickly. Will there be some configurations in SQL Developer which can Catalysis process?

Kindly help.

Best regards!

Irfan

Hello Irfan,

a data movement with 70 million documents online is really not recommended. According to the documentation of SQL Developer:

"Data online movements are suitable for small data sets, while data offline movements are useful for moving large amounts of data." I wouldn't say 70 million documents is a small set of data.

Moving data online is just a COPY via JDBC, while moving data offline is using BCP export and import using SQL * Loader. This explains why the movement of offline data is faster.

Concerning
Wolfgang

Tags: Database

Similar Questions

  • Migration from SQL Server 2005 to Oracle 10g

    Dear friends,

    I need to move my tables with data from SQL Server 2005 to Oracle 10 g. How can we make the best possible?

    Please guide me.

    Nith

    Here are the 4 options (it is perhaps more)

    * 1.* export to text file in SQL2005 and load text files using external table in Oracle

    * 2 in the Oracle ODBC for SQL Server connection configuration and simply pull the data using create table abc to select * mytable@sqlserver - if the oracle is on windows, this should be quick, free and painless, it works under unix as well. Examples

    http://www.databasejournal.com/features/Oracle/article.php/3442661/making-a-connection-from-Oracle-to-SQL-Server.htm
    http://www.easysoft.com/applications/Oracle/database-gateway-dg4odbc.html

    * 3.*, I think that you can configure the connection between SQL SERVER and Oracle

    http://support.Microsoft.com/kb/280106

    or and I hate this solution in general, but it works in the content is low

    * 4 in MS Access link to ORACLE and MS SQL Tables (two linked tables) and then create the insert query to move the data from the server sql for oracle - this solution works, but it is quite slow.

  • Planning application migration from SQL Server 2005 to SQL Server 2008.

    We have a DB SQL Server 2005 to 2008.

    Customer is underway for DB Upgrade only and not upgrade the Hyperion applications.

    Hyp version: 11.1.2.1

    Components: Planning Hyp, EN and related services, ODI.

    I intend to

    1 put level SQL Server side by side and not place

    2 migrate Legacy applications on new server

    If someone has done this before faced any problem? I see no any problem which should appear as a result of migration from 2005 to 2008 Server, but I wanted to be clear about this. How to plan the application will manage the change in DB.

    Is there a method / recommended for this migration?

    Thank you

    Anjum

    SQL Server upgrade does not impact on Hyperion.

    If in the case of practice on different servers, I mean 2005 server 2008 Server, we have to configure again.

    Thank you

    Mady

  • Migration from SQL Server to Oracle during 11.1.2.4 upgrade

    Hi all

    To further expand on the title, wanted to check if it is possible to migrate from SQL Server to Oracle, while improving 11.1.2.1 to 11.1.2.4 on brand-new material. There is a change in all the components (s/w, h/w, RDBMS) so I wanted to run this generic statement by the forum to see what the experts think.

    Where in the equation can count us on LCM?

    I know that John Goodwin had already answered a few questions on the same subject for previous versions, but as 11.1.2.4 is a different game... I would be grateful if someone could share their thoughts.

    Thank you!

    If you are installed on hardware costs and migration then it should be independent of the RDBMS. Not to say there is no problems with passing of 11.1.2.1 to 11.1.2.4 (if you use planning, for example, business rules-> Calc Manager) but they certainly should not be linked to the fact you've changed the underlying database.

  • Migration from SQL Server to Oracle

    Dear friends,

    I used several different tools as SQL Developer but couldn't really even migrate due to various errors.

    In addition to these tools, there is another way to migrate. I use Oracle 10 g and SQL Server 2005.

    Please advice.

    Thanks in advance.

    With respect,

    Nith

    I tried to follow the procedure in MS SQL Server 2005 to Oracle 11 g Migration using this guide:
    http://www.Oracle.com/technology/OBE/hol08/sqldev_migration/MSSQLServer/migrate_microsoft_sqlserver_otn.htm

    I found that a lot of tables was empty in the target database. Anyone can guide me please the ideal way to migrate data intact of the MSS to Oracle? How about full Convert 5.5 Enterprise and SwisSQL 6.0?

    Concerning
    Jimmy

  • Migration of Vcenter DB from SQL SERVER 2005 to SQL 2008 Express

    Hello
    I'll migrate the physical vcenter server to a virtual machine, then I'll install a new VM with OS 2008R2 and SQL2008. But I need the migration plan
    vCenter DB from SQL 2005 to SQL2008. VMware also recommends

    Note: 1) VMware recommends now IP address and host name the same information to facilitate the migration.

    (2) software migration to different vCenter Server, Manager of update or VMware Orchestrator. For example, Site Recovery Manager is not migrated.

    (3) move the VMware Orchestrator database. You must do it manually.

    We can give to vcenter server new name and IP and if yes what will be then problem occur after the post migration.

    Thank you

    vmguy

    It takes to keep the same name and IP address? If we will give different vcenter and IP server name then how will transfer of post stage

    If you can keep the same name of host and IP, this would make it so much easier.  That said, if you need to change the host name and IP address of vCenter you can run into issues where all your guests appear as disconnected. Usually, you can right click and choose 'connect', asked credentials for your hosts of ESXi, but after that they should remain connected.

    In addition, just in case I posted above another KB.

  • Migration from SQL Server to Oracle database

    I have 2 questions:

    1. we intend to convert our sql server databases oracle OLTP databases. I tried to use SQL Developer to migrate a database of small sql server to oracle (size 5 GB) database. It was fine. When I tried to migrate to a different database (size 90G), it takes too much time. The problem with sql developer is I can not pick and choose tables. 250 paintings, I need to migrate tables abt 80 (the size will be abt 50 G). What is everyone can share their experiences, as appropriate, converting databases of size average sql server for oracle databases? other options?

    2. I intend to convert the sql server ddl to oracle ddl. I have tested bcp out and use sql loader to import the data. Right now I am manually creating the oracle tables sql server tables. I use http://download.oracle.com/docs/cd/E11882_01/gateways.112/e12069/apa.htm#BABCIIDI to convert the code. Are there other ways better to convert sql DDL DDL Oracle Server?

    Thanks in advance

    DDLS must be converted manually. Oracle is not SQL-Server.

    If for example, you have the option of partitioning, you should consider using the partitioning index and when it is possible. Not all tables must be hash tables. Do postpone you creation of segment or not? What type of tablespace? Set yourself free percentages and allows you to manage when the data block is on the free list and how much is reserved in the block of data to update rows in this block?

    There are many considerations to be taken with regard to the physical database design.

    Using BCP and SQL * Loader sound good. SQL * Loader is fast and scalable - use it to load up to 3.6 million lines every 60 seconds. Direct and parallel charges will give the best performance in this regard (assuming that the underlying table structure and use supports this approach).

  • How to migrate from SQL server to oracle 11g

    Hello
    I have a lot of tables in sql server, and I want to connect them in oracle

    Welcome to the forum,

    Hello
    To create a link Oracle with SQL Server follow these steps:
    1. install Oracle ODBC drivers on the server (your Oracle database local) who will have access to the remote SQL Server database by using the database link.

    2. configuration of the ODBC connection on the local Oracle using the Windows ODBC Data Source Administrator database

    3 test pilots to verify ODBC connectivity is made to the SQL Server database.

    4. make sure that your global_names parameter is set to False.

    5. configure Oracle heterogeneous services by creating an initodbc.ora file in the Oracle database.

    7 change the Listener.ora file.

    SID_NAME is the DSN for the remote database.
    ORACLE_HOME is the real path to the file at Oracle.
    PROGRAM says Oracle heterogeneous services.

    SID_LIST_LISTENER =
    (SID_LIST =
    (SID_DESC =
    (SID_NAME = Cas30C) - enter the DSN on this line
    (ORACLE_HOME = c:\oracle10gdb)--Inscrivez your Oracle home
    (Program = hsodbc)) )

    8. change the Tnsnames.ora file. It's accessed by users Oracle database installation connect for ODBC drivers

    (DESCRIPTION =
    (ADDRESS_LIST =
    (Address = (PROTOCOL = TCP)
    (HOST =
    -(X server)
    (PORT = 1521))) -Enter the port on which the server x installing Oracle
    -is listening
    (CONNECT_DATA = (SID = Cas30c)) - enter the name of the DSN
    (HS = OK)-enter this value. He indicates to Oracle to use transfer services
    )

    9 recharge the listener on a local Oracle database

    10. create a link of database on the local Oracle installation that accesses the heterogeneous connection, which, in turn, connect to SQL Server.

    11 execute SQL Select Server from the Oracle installation using the database link

    Thank you
    BelMan :)

  • Since SQL SERVER 2005 to Oracle 10.2

    Hello

    How can we transfer DB from sql server 2005 to Oracle 10.2.0.1?

    Thank you
    Brij

    DBF, is not sql server.
    >
    SQL Server databases have three types of files:

    *

    Primary data files

    The primary data file is the starting point of the database and points to the other files in the database. Each database has a primary data file. The file name extension recommended for primary data files is .mdf.
    *

    Secondary data files

    Secondary data files include all files of data, other than the primary data file. Some databases may not have secondary data files, while others have multiple secondary data files. The file name extension recommended for secondary data files is .ndf.
    *

    Log files

    Log files hold all the log information used to recover the database. There must be at least one log file for each database, although there may be more than one. The file name extension recommended for log files is .ldf.
    >

    for dbf to oracle, see http://asktom.oracle.com/pls/asktom/f?p=100:11:0:P11_QUESTION_ID:711825134415

  • SQL server 2005 sp3 - says no on VC 2.5U4 compatibility matrix - VMware will all simply not to test and publish?

    SQL server 2005 sp3 - says no on VC 2.5U4 compatibility matrix - VMware will all simply not to test and publish?

    I play a new installation of VC 2.5U4 and provides the DBA SQL 2005 SP3 standard. VMware will not test compatibility SQL 2005 SP3 or are there unresolved issues? Messages to date appear to be mixed with most saying SP3 of SQL is not question.

    Updates or VMware response to requests for information from SQL Server 2005 SP3? Given that the SPs are listed separately on the compatibility matrix... it seems not to be supported. VMware would accept a call from support with VC on SQL2005 SP3?

    I'm in a similar position, we have installed SQL 2005 with SP3 and it seems to work very well. I just want to know, vmware will support me if I have problems with VCenter?

  • Reading BLOB to SQL Server 2005 using DB Oracle 10 g Link

    Hi all

    I'm reading the data from a table in SQL Server 2005 by using ODBC DB link created in Oracle database 10 g (10.2.0.3/4). I do not use oracle gateway.

    I am able to read all the data except data BLOB of SQL server 2005. It gives an below error when I try to run the query SELECT * from T_TRANSACTION_DATA@sdeslink within a stored procedure:

    ORA-22992: cannot use LOB Locators selected remote tables

    Kindly help how to read BLOB from SQL server 2005 within Oracle 10 g.

    Best regards!

    Irfan

    Irfan,
    In fact, you hit a restriction of RDBMS and is not a problem HSODBC. You will get the same error if you try to select a BLOB in a remote Oracle database.
    There are workrounds, but you must first verify that you can select the remote blob using SQLPLUS as there are some restrictions on the types of data that can be managed by HSODBC.
    What is the data type of the column in SQL * Server can you select using SQLPLUS?

    The other point is that 10.2 HSODBC was desupported for awhile and you need to install and use the replacement product that is the 11g database for ODBC (DG4ODBC) gateway.

    Kind regards
    Mike

  • Migration to SQL SERVER 2008 for questions of Oracle 10 g.

    Hello

    I'm trying to migrate from SQL Server 2008 to Oracle 10 g and I end up with a few problems that I wanted to ask you some info about it.
    First of all, I followed a tutorial
    http://St-curriculum.Oracle.com/OBE/DB/hol08/sqldev_migration/MSSQLServer/migrate_microsoft_sqlserver_otn.htm
    and and in the latest version of Oracle SQL developer, I downloaded, I found not the Output of the Script of Capture of database load option.
    My first question is how can I add either this option or y at - it a new way to load the script to capture?
    Can I use the migration wizard and after all, I had the full message of migrating the application.
    When I tried to open my connectionss, he told me version 11.2 is necessary. Does this mean that developer Oracle SQL 3 only
    perform the migration of oracle 11g? And if I tried the previous versions, it does not support SQL server 2008.
    What should I do in this case?

    Thank you!

    The output of the Script Capture charge of database can be found in the tools of-> Migration section.

    You have already discovered the "create data base Capture Scripts" in tools-> Migration menu and you have run the script that generated the DAT files.
    Now click on tools-> option-> Migration migrate, choose your repository, add a project, and then on the next page you must choose between ONLINE and offline mode. When you use the DAT files, please choose the offline mode and add the * ocp file with the subdirectories that contains the DAT files.

    SQL Developer is able to connect to Oracle 10.2 db as well. Can you please be more specific about the second question and provide more details the steps that you did?

  • How to move data files from drive C to drive E in MS SQL Server 2005 used for hyperion

    Hi all

    We have installed Hyperion with MS SQL Server 2005. Hyperion 11.1.1.3 works well.

    But in the SQL server data files will register in C drive only. But we have to back up the files in drive E.

    I used the Attach and Detach method to move files from C drive to E drive.

    After that, I am reconfiguring the EPM system. but I get errors in the configuration.

    Now I get the planning of database failed when Confiuring planning.

    Configuration of data source interface has failed in the Configuration of EPMA.

    Please suggest the best way to make this scenario.


    Thank you

    Mady

    Why do you need to reconfigure after that move data files, if it is done properly it should be without data loss.

    See you soon

    John

    http://John-Goodwin.blogspot.com/

  • error upgrading from microsoft SQL Server 2005 Express Edition Service Pack 4 (KB2463332)

    I have windows vista 32, which cannot install Microsoft SQL Server 2005 Express Edition Service Pack 4 (KB2463332), gives an error code 534 as an upgrade.  I tried to reinstall the server directly from microsoft.com without success.  In the SQL Server configuration, I noticed that the MSSMLBIZ stopped, even if it is set to automatic.  I tried to start a command prompt, such as recommended by microsoft, but that no longer works.  Any ideas?

    Hello

    Microsoft has implemented specific Forums in place for all your SQL Server problems.

    Please repost in their help:

    "The discussions of general Setup, upgrade advisor, Best Practices Analyzer"

    http://social.msdn.Microsoft.com/forums/en/sqlsetupandupgrade/threads

    List of SQL Server instances:

    http://social.msdn.Microsoft.com/forums/en/category/SQLServer

    See you soon.

  • Mapping of Data Type from SQL Server to Oracle

    I use Oracle 12 c with heterogeneous services connects to SQL server DB. Some of the columns in the SB of SQL Server are defined as 'nvarchar (max). These come to Oracle as columns of type "long". I would like that these are 'varchar2' types in Oracle, so I do not have any restrictions related to the fields of type "long" when using. I can create a view in SQL Server to convert the data type IE. nvarchar (100). What is the highest value that I can use to make the data to display in Oracle as a varchar? BTW, I tried nvarchar (4000), but which showed any longer. I tried nvarchar (1000) and who showed as a varchar.

    The maximum value for an nvarchar2 in Oracle is 2000. Mapping - If the remote column is mapped to an Oracle varchar/nvarchar - depends on the type of data returned by the ODBC driver. When the driver returns SQL_Varchar, then the maximum precision is 4000 and when it will map it to SQL_WVarchar then it's 2000.

    As your Oracle database uses AL32UTF8 as set of characters that the maps to the Oracle long as your SQL Server nvarchar content is stored using characters UCS2 nvarchar (max), you will get the value that is covered by the database Oracle UTF8 character set. So it shouldn't really matter if the returned string is mapped to an Oracle, varchar or nvarchar.

Maybe you are looking for

  • I press on "+", but only opens a new tab. Why?

    I press on "+" at the top of the page next to the tabs open, but does not open a new tab. I also tried nd "command T" nothing happens. Could you tell me how to open a new tab? Please try to make your answer in English because I do not understand tech

  • iCloud Drive storage problem--showing 167G in stock Doc when 9 G is here

    I use iCloud drive.  I have 200 G and should not have more than about 40 used G, but when I check space it shows 167 G is used in the Docs.  The problem is I do not see or have as many information Doc here.  I can't understand where the storage error

  • Watch videos on Apple TV

    I save some Final Cut Pro X videos in iTunes as home videos. As well as purchased iTunes movies, home videos may be available or accessible to watch on Apple TV? I have the 3rd and 4th generation ATV? If so, how?

  • Name resource RIO issue

    Hello I have a request to change the name of RIO resource (not the alias), I think that it is auto-generated and not something that I can put. If I'm wrong, someone could show me how and if I'm wrong can someone direct me to the documentation? Thanks

  • Windows updates fails with the error code 'E '.

    Original title: Error Code 'E '. What does the error code E? Keep saying I need updates and then fails with the E. help error code, please.