What is control file in sap basis?

The control file includes: The database name. Names and locations of associated datafiles and redo log files. The timestamp of the database creation. The current log sequence number.

What is the use of control file in sap?

Control file contains information such as. Database name. Timestamp of database creation. Tablespace information.

What is the function of a control file?

A control file is a small binary file that records the physical structure of the database and includes: The database name. Names and locations of associated datafiles and online redo log files. The timestamp of the database creation.

How to generate control file in Oracle sap?

How to Create Oracle Control File:

1. Create control.sql by executing the command at the productive system, below;
2. Goto “/oracle//saptrace/usertrace” and open newly created trace file,
3. Now that you have a control.
4. Delete all control files on the database.
5. Execute below commands as ora user.

How do you create a control file?

Steps for Creating New Control Files

1. Make a list of all datafiles and redo log files of the database.
2. Shut down the database.
3. Back up all datafiles and redo log files of the database.
4. Start up a new instance, but do not mount or open the database: STARTUP NOMOUNT.

Where are Oracle control files located?

The preconfigured database contains two control files located in the ORACLE_BASE\oradata \DB_NAME directory. Oracle recommends that you keep at least two control files (on separate physical drives) for each database, and set the CONTROL_FILES initialization parameter to list each control file.

How do you control a file?

How do I create a control file without backup?

Restore control file without backup

1. Step 1 – Start the instance.
2. Step 2 – restore the controlfile and mount the database.
3. Step 3 – Restore the database.
4. Step 4 – Open the database.

What is Pfile and Spfile?

SPFILE is a binary file that contains the same information as the old PFILE. SPFILE permits dynamic changes without requiring you to restart that instance. If you choose to use the traditional text initialization parameter file (PFILE), you must specify the PFILE clause when issuing the STARTUP command.

What is a .CTL file?

what is a . ctl file? The Microsoft Visual Studio 2010 software uses files appended with the . ctl format as developer files. These are stored in the CTL format that was created by Microsoft, and these CTL developer files are also called Visual Basic UserControl Object files.

How do I view a control file?

How to Find Control File in Oracle

1. The database name.
2. The timestamp of database creation.
3. The names and locations of associated data files and redo log files.
4. Tablespace information.
5. Data file offline ranges.
6. The log history.
7. Archived log information.
8. Backup set and backup piece information.

What is the process to recover a control file?

To restore a backup control file to its default location:

1. If the instance is still running, shut it down: SQL> SHUTDOWN ABORT.
2. Correct the hardware problem that caused the media failure.
3. Restore the backup control file to all locations specified in the CONTROL_FILES parameter.
4. Start a new instance and mount the database.

How to create control file for SAP system refresh?

1. Ensure the Oracle database is in OPEN mode and not in BACKUP mode. In the SQL level of the source system, execute below command. 2. Look for the generated control file in the trace location (location maybe different on different Oracle version). Copy the control file to the source system via FTP software (WinSCP, FTPzilla).

Is there a basis training course for SAP?

The course is designed for beginners with little or no basis experience. But knowledge of SAP basics is a plus. Refer the tutorials sequentially one after the other to increase the efficacy of learning. What is Client ? How to Create a New Client in SAP

What do you need to know about basis in SAP?

Basis is a set of programs and tools that act as an interface with Database, Operating system, communication protocols and other SAP modules like FI, HCM, SD etc. This course will introduce different features of Basis.

What are the controlling modules in SAP ERP?

The SAP Controlling module in SAP ERP contains a variety of element or sub-modules. These elements offer great functionality for diverse controlling requirements. Here is a list of those Elements of SAP Controlling. 1. Cost Element Accounting Cost Element Accounting helps to structure revenues and expenses.