What is the use of FILE option in IMP command ?

1 Answer

Answer :

The name of the file from which import should be performed.

Related questions

Description : What is the use of SHOW option in IMP command ?

Last Answer : A flag to indicate whether file content should be displayed or not.

Description : What is the use of GRANT option in IMP command ?

Last Answer : A flag to indicate whether grants on database objects will be imported

Description : What is the use of INDEXES option in IMP command ?

Last Answer : A flag to indicate whether import should import index on tables or not.

Description : What is the use of ROWS option in IMP command ?

Last Answer : A flag to indicate whether rows should be imported. If this is set to 'N' then only DDL for database objects will be executed.

Description : What is the use of IGNORE option in IMP command ?

Last Answer : A flag to indicate whether the import should ignore errors encounter when issuing CREATE commands.

Description : What is the use of TABLES option in EXP command ?

Last Answer : List of tables should be exported.ze)

Description : What is the use of PARFILE option in EXP command ?

Last Answer : Name of the parameter file to be passed for export.

Description : What is the use of CONSISTENT (Ver 7) option in EXP command ?

Last Answer : A flag to indicate whether a read consistent version of all the exported objects should be maintained.

Description : What is the use of CONSTRAINTS option in EXP command ?

Last Answer : A flag to indicate whether constraints on table need to be exported.

Description : What is the use of FULL option in EXP command ?

Last Answer : A flag to indicate whether full databse export should be performed.

Description : What is the use of GRANT option in EXP command?

Last Answer : A flag to indicate whether grants on databse objects will be exported or not. Value is 'Y' or 'N'.

Description : What is the use of INDEXES option in EXP command ?

Last Answer : A flag to indicate whether indexes on tables will be exported.

Description : What is the use of ANALYSE ( Ver 7) option in EXP command ?

Last Answer : A flag to indicate whether statistical information about the exported objects should be written to export dump file.

Description : What is the use of COMPRESS option in EXP command ?

Last Answer : Flag to indicate whether export should compress fragmented segments into single extents.

Description : What is the use of ROWS option in EXP command ?

Last Answer : Flag to indicate whether export should compress fragmented segments into single extents.

Description : What is the use of RECORD option in EXP command?

Last Answer : For Incremental exports, the flag indirects whether a record will be stores data dictionary tables recording the export.

Description : What is the use of PARFILE option in EXP command ?

Last Answer : Name of the parameter file to be passed for export.

Description : What is the use of RECORD LENGTH option in EXP command ?

Last Answer : Record length in bytes.

Description : What is the use of INCTYPE option in EXP command ?

Last Answer : Type export should be performed COMPLETE,CUMULATIVE,INCREMENTAL. List the sequence of events when a large transaction that exceeds beyond its optimal value when an entry wraps and causes the rollback segment toexpand into anotion Completes. e. will be written.

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Last Answer : Alter database backup control file to trace.

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Last Answer : It is a command line argument that allows you to specify a file that contain a set of arguments for r20run.

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Last Answer : Break. SYSTEM VARIABLES

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Last Answer : WRAP

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Last Answer : To perform one of these function on an index,table, or cluster: - To collect statistics about object used by the optimizer and store them in the data dictionary. - To delete statistics about the ... the structure of the object. - To identify migrated and chained rows of the table or cluster.

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Last Answer : srvctl

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Last Answer : crs_stat -t -v (-t -v are optional)

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Last Answer : asmcmd

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Last Answer : CHOOSE,ALL_ROWS,FIRST_ROWS and RULE.

Description : What is the effect of setting the value "CHOOSE" for OPTIMIZER_GOAL, parameter of the ALTER SESSION Command ?

Last Answer : The Optimizer chooses Cost_based approach and optimizes with the goal of best throughput if statistics for atleast one of the tables accessed by the SQL statement exist in the data dictionary. Otherwise the OPTIMIZER chooses RULE_based approach.

Description : What is the effect of setting the value "ALL_ROWS" for OPTIMIZER_GOAL parameter of the ALTER SESSION command ? What are the factors that affect OPTIMIZER in choosing an Optimization approach ?

Last Answer : Answer The OPTIMIZER_MODE initialization parameter Statistics in the Data Dictionary the OPTIMIZER_GOAL parameter of the ALTER SESSION command hints in the statement.

Description : Some Basics command of ORACLE 10g on Windows Operating System:

Last Answer : SQL> show parameter db_name SQL> show parameter instance_name SQL> show parameterdb_block_size (it will show the default block size which is 8KB)

Description : What command will you start to run the installation of Oracle software on Linux?

Last Answer : runInstaller

Description : What is the lock option in reports layout

Last Answer : By using the lock option we cannot move the fields in the layout editor outside the frame. This is useful for maintaining the fields .

Description : What is the purpose of the product order option in the column property sheet?

Last Answer : To specify the order of individual group evaluation in a cross products.

Description : What view would you use to look at the size of a data file?

Last Answer : DBA_DATA_FILES

Description : What is the use of control file?

Last Answer : When an instance of an Oracle database is started, its control file is used to identify the database and redo log files that must be opened for database operation to proceed. It is also used in database recovery.

Description : It is possible to use raw devices as data files and what is the advantages over file. system files ?

Last Answer : Yes. The advantages over file system files. I/O will be improved because Oracle is bye-passing the kernnel which writing into disk. Disk Corruption will be very less.

Description : What is the use of Control File ?

Last Answer : When an instance of an ORACLE database is started, its control file is used to identify the database and redo log files that must be opened for database operation to proceed. It is also used in database recovery.

Description : What file will you use to establish Oracle connections from a remote client?

Last Answer : tnsnames.ora

Description : How can I dump an oracle schema to a LOCAL file over a network connection from sqlplus?

Last Answer : By connecting and spooling are you excluding the exp/imp commands (or expdb/impdb in 10g)?

Description : What are the minimum parameters should exist in the parameter file (init.ora) ?

Last Answer : DB NAME - Must set to a text string of no more than 8 characters and it will be stored inside the datafiles, redo log files and control files and control ... an ORACLE instance acquires at database startup. Also optionally LICENSE_MAX_SESSIONS,LICENSE_SESSION_WARNING and LICENSE_MAX_USERS.

Description : What is a trace file and how is it created ?

Last Answer : Each server and background process can write an associated trace file. When an internal error is detected by a process or user process, it dumps information about the error to its trace. This can be used for tuning the database.

Description : How do you resize a data file?

Last Answer : ALTER DATABASE DATAFILE RESIZE ;

Description : How do you add a data file to a tablespace

Last Answer : ALTER TABLESPACE ADD DATAFILE SIZE

Description : How do you switch from an init.ora file to a spfile?

Last Answer : Issue the create spfile from pfile command.

Description : What does a control file contains?

Last Answer : Database name - Names and locations of a database's files and redolog files. - Time stamp of database creation.

Description : Table Space,Data Files,Parameter File, Control Files

Last Answer : Table Space :: The table space is useful for storing the data in the database.When a database is created two table spaces are created. a) System Table space :: This data file stores all the tables ... They contain the Db name, name and location of dbs, data files ,redo log files and time stamp.

Description : Explain the following file extension related to library?

Last Answer : .pll,.lib,.pld The library pll files is a portable design file comparable to an fmb form file The library lib file is a plat form specific, generated library file comparable to a fmx form file The pld file is Txt format file and can be used for source controlling your library files Parameter

Description : Write the Abbreviation for the following File Extension 1. FMB 2. MMB 3. PLL?

Last Answer : FMB ----- Form Module Binary. MMB ----- Menu Module Binary. PLL ------ PL/SQL Library Module Binary.