What was RAC previous name before it was called RAC?

What was RAC previous name before it was called RAC?
by

1 Answer

Answer :

OPS: Oracle Parallel Server
by

Related questions

How many alert logs exist in a RAC environment?

Description : How many alert logs exist in a RAC environment?

Last Answer : One for each instance.

Which command will we use to manage (stop, start…) RAC services in command-line mode?

Description : Which command will we use to manage (stop, start…) RAC services in command-line mode?

Last Answer : srvctl

What is the difference between normal views and RAC views?

Description : What is the difference between normal views and RAC views?

Last Answer : RAC views has the prefix ‘G’. For example, GV$SESSION instead of V$SESSION

What RAC component is used for communication between instances?

Description : What RAC component is used for communication between instances?

Last Answer : Private Interconnect.

Can you have many database versions in the same RAC?

Description : Can you have many database versions in the same RAC?

Last Answer : Yes, but Clusterware version must be greater than the greater database version.

Name two specific RAC background processes

Description : Name two specific RAC background processes

Last Answer : RAC processes are: LMON, LMDx, LMSn, LKCx and DIAG.

What is the minimum number of instances you need to have in order to create a RAC?

Description : What is the minimum number of instances you need to have in order to create a RAC?

Last Answer : 1. You can create a RAC with just one server.

What command would you use to check the availability of the RAC system?

Description : What command would you use to check the availability of the RAC system?

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

What is the recommended method to make backups of a RAC environment?

Description : What is the recommended method to make backups of a RAC environment?

Last Answer : RMAN to make backups of the database, dd to backup your voting disk and hard copies of the OCR file.

What is the full form of 'RAC' ? -How To ?

Description : What is the full form of 'RAC' ? -How To ?

Last Answer : The full form of 'RAC' is Reservation Against Cancellation

RAC stands for A. Reservation Against Cancellation B. Reservation Against Collection C. Reservation against cancel D. None of These

Description : RAC stands for A. Reservation Against Cancellation B. Reservation Against Collection C. Reservation against cancel D. None of These

Last Answer : A [Reservation Against Cancellation]

Horse power of I.C. engines can be expressed as RAC rating, SAE rating, or DIN rating. To which countries these standards belong ?

Description : Horse power of I.C. engines can be expressed as RAC rating, SAE rating, or DIN rating. To which countries these standards belong ?

Last Answer : U.K., USA and Germany respectively.

. A permanent DRDO exhibition known as Darpan is established at (a) VRDE (b) INMAS (c) DRDE (d) RAC

Description : . A permanent DRDO exhibition known as Darpan is established at (a) VRDE (b) INMAS (c) DRDE (d) RAC

Last Answer : (d) RAC

Explain Connect by Prior ?in a session before accessing next value ?

Description : Explain Connect by Prior ?in a session before accessing next value ?

Last Answer : Retrieves rows in hierarchical order.e.g. select empno, ename from emp where.

What is ROWID ?in a session before accessing next value ?

Description : What is ROWID ?in a session before accessing next value ?

Last Answer : ROWID is a pseudo column attached to each row of a table. It is 18 character long, blockno, rownumber are the components of ROWID.

What are the usage of SAVEPOINTS ?value in a session before accessing next value ?

Description : What are the usage of SAVEPOINTS ?value in a session before accessing next value ?

Last Answer : SAVEPOINTS are used to subdivide a transaction into smaller parts. It enables rolling back part of a transaction. Maximum of five save points are allowed.

How to access the current value and next value from a sequence ? Is it possible to access the current value in a session before accessing next value ?

Description : How to access the current value and next value from a sequence ? Is it possible to access the current value in a session before accessing next value ?

Last Answer : Sequence name CURRVAL, Sequence name NEXTVAL.It is not possible. Only if you access next value in the session, current value can be accessed.

At what point of report execution is the before Report trigger fired?

Description : At what point of report execution is the before Report trigger fired?

Last Answer : After the query is executed but before the report is executed and the records are displayed.

Does one need to drop/ truncate objects before importing? (for DBA

Description : Does one need to drop/ truncate objects before importing? (for DBA

Last Answer : Before one import rows into already populated tables, one needs to truncate or drop these tables to get rid of the old data. If not, the new data will be appended to the existing tables. ... to speed up the import process. Indexes can easily be recreated after the data was successfully imported.

Atleast how many set of data must a data model have before a data model can be base on it?

Description : Atleast how many set of data must a data model have before a data model can be base on it?

Last Answer : Four

Does a Before form trigger fire when the parameter form is suppressed?

Description : Does a Before form trigger fire when the parameter form is suppressed?

Last Answer : Yes.

If the previous day of the day before yesterday was Friday, then what will be the next day of the day after tomorrow? -Riddles

Description : If the previous day of the day before yesterday was Friday, then what will be the next day of the day after tomorrow? -Riddles

Last Answer : Thursday.

What happened 10 years before when the previous receiver failed in the giver?

Description : What happened 10 years before when the previous receiver failed in the giver?

Last Answer : Feel Free to Answer

How packaged procedures and functions are called from the following?

Description : How packaged procedures and functions are called from the following?

Last Answer : a. Stored procedure or anonymous block b. an application program such a PRC *C, PRO* COBOL c. SQL *PLUS?? a. PACKAGE NAME.PROCEDURE NAME (parameters); variable := PACKAGE NAME.FUNCTION NAME ( ... .PROCEDURE if the procedures does not have any out/in-out parameters. A function can not be called.

Explain how procedures and functions are called in a PL/SQL block ?

Description : Explain how procedures and functions are called in a PL/SQL block ?

Last Answer : Function is called as part of an expression. sal := calculate_sal ('a822'); procedure is called as a PL/SQL statement calculate_bonus ('A822');

An open form can not be execute the call_form procedure if you chain of called forms has been initiated by another open form?

Description : An open form can not be execute the call_form procedure if you chain of called forms has been initiated by another open form?

Last Answer : True

What does "jumps off the screen" mean?

Description : What does "jumps off the screen" mean?

Last Answer : answer:AMD is a relatively small manufacturer but well established in the industry. In this context, AMD jumps off the screen at the guy doing the research into acquiring companies for ... chip manufacturing division, but AMD is the one that really stands out from an acquisition perspective.

How to add conditions in select statement in oracle?

Description : How to add conditions in select statement in oracle?

Last Answer : Just add the decode

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

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)?

What are the two ways to incorporate images into a oracle forms application?

Description : What are the two ways to incorporate images into a oracle forms application?

Last Answer : Boilerplate Images Image_items

Can one export a subset of a table? (for DBA

Description : Can one export a subset of a table? (for DBA

Last Answer : From Oracle8i one can use the QUERY= export parameter to selectively unload a subset of the data from a table. Look at this example: exp scott/tiger tables=emp query=\"where deptno=10\"

What are the types of visual attribute settings?

Description : What are the types of visual attribute settings?

Last Answer : Custom Visual attributes Default visual attributes Named Visual attributes. Window

How does one use the import/export utilities? (for DBA

Description : How does one use the import/export utilities? (for DBA

Last Answer : Look for the "imp" and "exp" executables in your $ORACLE_HOME/bin directory. One can run them interactively, using command line parameters, or using parameter files. Look at the imp/exp parameters ... and export data with the "Schema Manager" GUI that ships with Oracle Enterprise Manager (OEM).

what is a display item?

Description : what is a display item?

Last Answer : Display items are similar to text items but store only fetched or assigned values. Operators cannot navigate to a display item or edit the value it contains.

What is import/export and why does one need it? (for DBA

Description : What is import/export and why does one need it? (for DBA

Last Answer : The Oracle export (EXP) and import (IMP) utilities are used to perform logical database backup and recovery. They are also used to move Oracle data from one machine, database or schema to ... corruption. Ensure that all the data can be read. . Transporting tablespaces between databases . Etc.

Are there any troubleshooting tips for OEM? (for DBA

Description : Are there any troubleshooting tips for OEM? (for DBA

Last Answer : . Create the OEM repository with a user (which will manage the OEM) and store it in a tablespace that does not share any data with other database users. It is a bad practice to create ... successfully. Check the log to see the results of the execution rather than relying on this status.

Where can one get more information about TCL? (for DBA

Description : Where can one get more information about TCL? (for DBA

Last Answer : One can write custom event checking routines for OEM using the TCL (Tool Command Language) language. Check the following sites for more information about TCL: . The Tcl Developer Xchange - ... the OraTCL package . Tom Poindexter's Tcl Page - Oratcl was originally written by Tom Poindexter

How does one start the Oracle Intelligent Agent? (for DBA

Description : How does one start the Oracle Intelligent Agent? (for DBA

Last Answer : One needs to start an OIA (Oracle Intelligent Agent) process on all machines that will to be managed via OEM. For OEM 9i and above:

What is the Oracle Intelligent Agent? (for DBA

Description : What is the Oracle Intelligent Agent? (for DBA

Last Answer : The Oracle Intelligent Agent (OIA) is an autonomous process that needs to run on a remote node in the network to make the node OEM manageable. The Oracle Intelligent Agent is ... events registered in Enterprise Manager; and . Executing tasks associated with jobs submitted to Enterprise Manager.

What are the types of SQL Statement ?

Description : What are the types of SQL Statement ?

Last Answer : Data Definition Language : CREATE,ALTER,DROP,TRUNCATE,REVOKE,NO AUDIT & COMMIT.

How does one backout events and jobs during maintenance slots? (for DBA

Description : How does one backout events and jobs during maintenance slots? (for DBA

Last Answer : Managemnet and data collection activity can be suspended by imposing a blackout. Look at these examples: agentctl start blackout # Blackout the entrire agent agentctl stop blackout # Resume normal monitoring ... management agentctl start blackout -s jobs -d 00:20 # Blackout jobs for 20 minutes

What are the pre requisites ?

Description : What are the pre requisites ?

Last Answer : I. to modify data type of a column ? ii. to add a column with NOT NULL constraint ? To Modify the datatype of a column the column must be empty. to add a column with NOT NULL constrain, the table must be empty.

What kind of jobs can one schedule with OEM? (for DBA

Description : What kind of jobs can one schedule with OEM? (for DBA

Last Answer : OEM comes with pre-defined jobs like Export, Import, run OS commands, run sql scripts, SQL*Plus commands etc. It also gives you the flexibility of scheduling custom jobs written with the TCL language.

Difference between SUBSTR and INSTR ?

Description : Difference between SUBSTR and INSTR ?

Last Answer : INSTR (String1,String2(n,(m)),INSTR returns the position of the mth occurrence of the string 2 instring1. The search begins from nth position of string1.SUBSTR (String1 n,m)SUBSTR returns a character string of size m in string1, starting from nth position of string1.

Should the OEM Console be displayed at all times (when there are scheduled jobs)? (for DBA

Description : Should the OEM Console be displayed at all times (when there are scheduled jobs)? (for DBA

Last Answer : When a job is submitted the agent will confirm the status of the job. When the status shows up as scheduled, you can close down the OEM console. The processing of the job is managed by the OIA ... that OEM will not be able to send e-mail and paging notifications when the Console is not started.

Explain UNION,MINUS,UNION ALL, INTERSECT ?

Description : Explain UNION,MINUS,UNION ALL, INTERSECT ?

Last Answer : INTERSECT returns all distinct rows selected by both queries.MINUS - returns all distinct rows selected by the first query but not by the second.UNION - returns all distinct rows selected by either queryUNION ALL - returns all rows selected by either query, including all duplicates.

WHY USE RMAN ? (for DBA

Description : WHY USE RMAN ? (for DBA

Last Answer : No extra costs Its available free ?RMAN introduced in Oracle 8 it has become simpler with newer versions and easier than user managed backups ?Proper security ?You are 100% sure your ... what need to backed up Knows what is required for recovery Knows what backups are redundant

WHAT IS RMAN ? (for DBA

Description : WHAT IS RMAN ? (for DBA

Last Answer : Recovery Manager is a tool that: manages the process of creating backups and also manages the process of restoring and recovering from them.

What is the basic structure of PL/SQL ?

Description : What is the basic structure of PL/SQL ?

Last Answer : PL/SQL uses block structure as its basic structure. Anonymous blocks or nested blocks can be used in PL/SQL.

What are the two parts of a procedure ?

Description : What are the two parts of a procedure ?

Last Answer : Procedure Specification and Procedure Body.