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

1 Answer

Answer :

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

Related questions

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.

Description : What are the sql clauses supported in the link property sheet?

Last Answer : Where start with having.

Description : To execute row from being displayed that still use column in the row which property can be used?

Last Answer : Format trigger.

Description : Write the order of precedence for validation of a column in a table ?

Last Answer : I. done using Database triggers. ii. done using Integarity Constraints.?

Description : How can a break order be created on a column in an existing group? What are the various sub events a mouse double click event involves?

Last Answer : By dragging the column outside the group.

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

Last Answer : No

Description : Use the add_group_column function to add a column to record group that was created at a design time?

Last Answer : False

Description : What column differentiates the V$ views to the GV$ views and how?

Last Answer : The INST_ID column which indicates the instance in a RAC environment the information came from.

Description : Can a formula column be obtained through a select statement?

Last Answer : Yes

Description : Can a formula column referred to columns in higher group?

Last Answer : Yes

Description : For a field in a repeating frame, can the source come from the column which does not exist in the data group which forms the base for the frame?

Last Answer : Yes

Description : Use the ADD_GROUP_COLUMN function to add a column to a record group that was created at design time? I) TRUE II)FALSE

Last Answer : II) FALSE

Description : If an unique key constraint on DATE column is created, will it validate the rows that are inserted with SYSDATE ?

Last Answer : It won't, Because SYSDATE format contains time attached with it.

Description : There is a % sign in one field of a column. What will be the query to find it?

Last Answer : '' Should be used before '%'.

Description : What is the use of hidden column? What are the various sub events a mouse double click event involves?

Last Answer : A hidden column is used to when a column has to embed into boilerplate text.

Description : What is the use of place holder column? What are the various sub events a mouse double click event involves?

Last Answer : A placeholder column is used to hold calculated values at a specified place rather than allowing is to appear in the actual row where it has to appear.

Description : What is the Maximum allowed length of Record group Column?

Last Answer : Record group column names cannot exceed 30 characters.

Description : A Column is having many repeated values which type of index you should create on this column, if you have to?

Last Answer : For example, assume there is a motor vehicle database with numerous low-cardinality columns such as car_color, car_make, car_model, and car_year. Each column contains less than 100 distinct values by themselves, and a b tree index would be fairly useless in a database of 20 million vehicles.

Description : SQL> SELECT * FROM MY_SCHEMA.MY_TABLE; SP2-0678: Column or attribute type cannot be displayed by SQL*Plus Why I’m getting this error?

Last Answer : The table has a BLOB column.

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 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 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 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 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 IMP command ?

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

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 IMP command ?

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

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 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 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 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 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 FILE option in IMP command ?

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

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.

Description : Match column I with column II for housefly classification and select the correct option using the codes given below. Column I Column II A. Family (i) Diptera B. Order (ii) Arthropoda C. Class (iii)Muscidae D. Phylum (iv) Insecta (a) A-( ... B-(iii), C-(ii), D-(i) (d) A-(iv), B-(ii), C-(i), D-(iii)

Last Answer : (d) A-(iv), B-(ii), C-(i), D-(iii)

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.

Description : What is OLE Activation style property?

Last Answer : Specifies the event that will activate the OLE containing item.

Description : What is Current record attribute property?

Last Answer : Specifies the named visual attribute used when an item is part of the current record. Current Record Attribute is frequently used at the block level to display the current row in a multi-record ... current record, but you cannot dynamically highlight the current item, as the input focus changes.

Description : Diff. between VAT and Property Class? imp

Last Answer : Named visual attributes define only font, color, and pattern attributes; property classes can contain these and any other properties. You can change the appearance of objects at runtime by ... visual attribute settings take precedence, and any visual attribute properties in the class are ignored.

Description : What is transactional trigger property?

Last Answer : Identifies a block as transactional control block. i.e. non - database block that oracle forms should manage as transactional block.(NON- ORACLE datasource) default - FALSE.

Description : What is mouse navigate property of button?

Last Answer : When Mouse Navigate is True (the default), Oracle Forms performs standard navigation to move the focus to the item when the operator activates the item with the mouse. When Mouse Navigate is set ... the resulting validation) to move to the item when an operator activates the item with the mouse.

Description : If you have property class attached to an item and you have same trigger written for the item . Which will fire first?

Last Answer : Item level trigger fires , If item level trigger fires, property level trigger won't fire. Triggers at the lowest level are always given the first preference. The item level trigger fires first and then the block and then the Form level trigger.

Description : What are property classes ? Can property classes have trigger?

Last Answer : Property class inheritance is a powerful feature that allows you to quickly define objects that conform to your own interface and functionality standards. Property classes also allow you to make global ... all objects that inherit properties from that class. Yes . All type of triggers .

Description : What is SECURE property?

Last Answer : Hides characters that the operator types into the text item. This setting is typically used for password protection.