What is Relationship set?

What is Relationship set?
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1 Answer

Answer :

The collection (or set) of similar relationships.
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Related questions

What is a master detail relationship?

Description : What is a master detail relationship?

Last Answer : A master detail relationship is an association between two base table blocks- a master block and a detail block. The relationship between the blocks reflects a primary key to foreign key relationship between the tables on which the blocks are based.

While specifying master/detail relationship between two blocks specifying the join condition is a must ? True or False. ?

Description : While specifying master/detail relationship between two blocks specifying the join condition is a must ? True or False. ?

Last Answer : True

What are the Coordination Properties in a Master-Detail relationship?

Description : What are the Coordination Properties in a Master-Detail relationship?

Last Answer : The coordination properties are Deferred Auto-Query These Properties determine when the population phase of block coordination should occur

Explain the relationship among Database, Tablespace and Data file.?

Description : Explain the relationship among Database, Tablespace and Data file.?

Last Answer : Each databases logically divided into one or more tablespaces one or more data files are explicitly created for each tablespace

Explain the relationship among database, tablespace and data file.

Description : Explain the relationship among database, tablespace and data file.

Last Answer : Each databases logically divided into one or more tablespaces one or more data files are explicitly created for each tablespace.

A dominant entity is the entity a) on the N side in a 1 : N relationship b) on the 1 side in a 1 : N relationship c) on either side in a 1 : 1 relationship d) nothing to do with 1 : 1 or 1 : N relationship

Description : A dominant entity is the entity a) on the N side in a 1 : N relationship b) on the 1 side in a 1 : N relationship c) on either side in a 1 : 1 relationship d) nothing to do with 1 : 1 or 1 : N relationship

Last Answer : d) nothing to do with 1 : 1 or 1 : N relationship

What is degree of Relationship type?

Description : What is degree of Relationship type?

Last Answer : It is the number of entity type participating.

What is Relationship type?

Description : What is Relationship type?

Last Answer : Relationship type defines a set of associations or a relationship set among a given set of entity types.

What is Relationship?

Description : What is Relationship?

Last Answer : It is an association among two or more entities.

s it possible to set a filter condition in a cross product group in matrix reports?

Description : s it possible to set a filter condition in a cross product group in matrix reports?

Last Answer : No

If the maximum record retrieved property of the query is set to 10 then a summary value will be calculated?

Description : If the maximum record retrieved property of the query is set to 10 then a summary value will be calculated?

Last Answer : Only for 10 records.

Can u set default font in forms?

Description : Can u set default font in forms?

Last Answer : Yes. Change windows registry(regedit). Set form45_font to the desired font.

which system variables can be set by users?

Description : which system variables can be set by users?

Last Answer : SYSTEM.MESSAGE_LEVEL SYSTEM.DATE_THRESHOLD SYSTEM.EFFECTIVE_DATE SYSTEM.SUPPRESS_WORKING

What is the built-in used to get and set lov properties during run-time?

Description : What is the built-in used to get and set lov properties during run-time?

Last Answer : Get_lov_property Set_lov_property Record Group

What database events can be set? (for DBA

Description : What database events can be set? (for DBA

Last Answer : The following events are frequently used by DBAs and Oracle Support to diagnose problems: " 10046 trace name context forever, level 4 Trace SQL statements and show bind variables in trace output. " 10046 ... . On Unix, you can type "oerr ora 10053" from the command prompt to get event details.

What is a database EVENT and how does one set it? (for DBA

Description : What is a database EVENT and how does one set it? (for DBA

Last Answer : Oracle trace events are useful for debugging the Oracle database server. The following two examples are simply to demonstrate syntax. Refer to later notes on this page for an explanation of what these ... changes to the INIT.ORA file will affect all sessions once the database has been restarted.

How is it possible to select generate a select set for the query in the query property sheet?

Description : How is it possible to select generate a select set for the query in the query property sheet?

Last Answer : By using the tables/columns button and then specifying the table and the column names.

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

Name of the functions used to get/set canvas properties?

Description : Name of the functions used to get/set canvas properties?

Last Answer : Get_view_property, Set_view_property

What are the different default triggers created when Master Deletes Property is set to Cascade?

Description : What are the different default triggers created when Master Deletes Property is set to Cascade?

Last Answer : Master Deletes Property Resulting Triggers --------------------------------------------------- Cascading On-Clear-Details On-Populate-Details Pre-delete

What are the different default triggers created when Master Deletes Property is set to isolated?

Description : What are the different default triggers created when Master Deletes Property is set to isolated?

Last Answer : Master Deletes Property Resulting Triggers --------------------------------------------------- Isolated On-Clear-Details On-Populate-Details

What are the different default triggers created when Master Deletes Property is set to Non-isolated?

Description : What are the different default triggers created when Master Deletes Property is set to Non-isolated?

Last Answer : Master Deletes Property Resulting Triggers ---------------------------------------------------- Non-Isolated(the default) On-Check-Delete-Master On-Clear-Details On-Populate-Details

If a break order is set on a column would it affect columns which are under the column?

Description : If a break order is set on a column would it affect columns which are under the column?

Last Answer : No

Which parameter can be used to set read level consistency across multiple queries?

Description : Which parameter can be used to set read level consistency across multiple queries?

Last Answer : Read only

VALUE SET LIST TYPES

Description : VALUE SET LIST TYPES

Last Answer :  List of values (10 to 200)  Long list of values (> 200)  Poplist (> 10)

A B C is a set of attributes. The functional dependency is as follows AB -> B AC -> C C -> B a) is in 1NF b) is in 2NF c) is in 3NF d) is in BCNF

Description : A B C is a set of attributes. The functional dependency is as follows AB -> B AC -> C C -> B a) is in 1NF b) is in 2NF c) is in 3NF d) is in BCNF

Last Answer : a) is in 1NF

Name the three major set of files on disk that compose a database in Oracle

Description : Name the three major set of files on disk that compose a database in Oracle

Last Answer : There are three major sets of files on disk that compose a database. All the files are binary. These are ∙ Database files ∙ Control files ∙ Redo logs The most important of these ... actual data resides. The control files and the redo logs support the functioning of the architecture itself.

What is Set-at-a-time or Set-oriented?

Description : What is Set-at-a-time or Set-oriented?

Last Answer : The High level or Non-procedural DML can specify and retrieve many records in a single DML statement. This retrieve of a record is said to be Set-at-a-time or Set-oriented.

What is Weak Entity set?

Description : What is Weak Entity set?

Last Answer : An entity set may not have sufficient attributes to form a primary key, and its primary key compromises of its partial key and primary key of its parent entity, then it is said to be Weak Entity set.

What is an Entity set?

Description : What is an Entity set?

Last Answer : It is a collection of all entities of particular entity type in the database.

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.