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

1 Answer

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.

Related questions

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 : 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 : What is the use of break group? What are the various sub events a mouse double click event involves?

Last Answer : A break group is used to display one record for one group ones. While multiple related records in other group can be displayed.

Description : What is an anchoring object & what is its use? What are the various sub events a mouse double click event involves?

Last Answer : An anchoring object is a print condition object which used to explicitly or implicitly anchor other objects to itself.

Description : What are the various sub events a mouse double click event involves? What are the various sub events a mouse double click event involves?

Last Answer : Double clicking the mouse consists of the mouse down, mouse up, mouse click, mouse down & mouse up events.

Description : What are the default parameter that appear at run time in the parameter screen? What are the various sub events a mouse double click event involves?

Last Answer : Destype and Desname.

Description : What are the various sub events a mouse double click event involves? What are the various sub events a mouse double click event involves?

Last Answer : Double clicking the mouse consists of the mouse down, mouse up, mouse click, mouse down & mouse up events.

Description : State any three mouse events system variables?

Last Answer : System.mouse_button_pressedSystem.mouse_button_shift

Description : By default, to run an application through mouse, which one of the following has to be done ? (1) Right click (2) Left click (3) Single click (4) Double dick

Last Answer : Double dick

Description : Which one of the following is the easiest method to select a column: a) Double click any cell in the column b) Click the column heading c) Click the column label d) None of The Above

Last Answer : c) Click the column label

Description : Where can I buy a computer keyboard tray with the mouse holder at the left side?

Last Answer : Staples. The same tray is also available from many other stores such as Office Depot and Walmart, according to this (click the Buy this Product button).

Description : Can u change the mouse pointer ? How?

Last Answer : Yes. Specifies the mouse cursor style. Use this property to dynamically change the shape of the cursor.

Description : Which trigger related to mouse?

Last Answer : When-Mouse-Click When-Mouse-DoubleClick When-Mouse-Down When-Mouse-Enter When-Mouse-Leave When-Mouse-Move When-Mouse-Up

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 : Is there anyway to use my Mac single click mouse with Vista?

Last Answer : I’m told by my fiends that there sadly is no way. It only has one click…

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

Description : How does one tune Oracle Wait events? (for DBA

Last Answer : Some wait events from V$SESSION_WAIT and V$SYSTEM_EVENT views: Event Name: Tuning Recommendation: db file sequential read Tune SQL to do less I/O. Make sure all objects are analyzed. Redistribute ... SYS.V$BH log buffer spaces Increase LOG_BUFFER parameter or move log files to faster disks

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.

Description : What are the different windows events activated at runtimes?

Last Answer : When_window_activated When_window_closed When_window_deactivated When_window_resized Within this triggers, you can examine the built in system variablesystem. event_window to determine the name of the window for which the trigger fired.

Description : What is correlated sub-query ?

Last Answer : Correlated sub query is a sub query which has reference to the main query.

Description : Name the sub-systems of a RDBMS

Last Answer : I/O, Security, Language Processing, Process Control, Storage Management, Logging and Recovery, Distribution Control, Transaction Control, Memory Management, Lock Management

Description : Now that every bank in America has electronic banking services, and you can check your balance with the click of a mouse, does anyone still actually do the whole "check reconciliation" thing?

Last Answer : answer:I have to write several checks a month to the snowplow guy, to most of my home contractors (roofers, guys who installed my new skylights, arborists), the man who mows the lawn of a pocket park ... the occasional month that I get it down to the penny, I can hear my dead father praising me.

Description : My mouse is being recognized by my laptop, but it won't allow me to click on any icons. How do I fix this?

Last Answer : Is it a wireless mouse? If it is put fresh batteries in it.

Description : On Facebook I have seen a lot of things, so why can't we have a mickey mouse face on the front of Facebook page that when you click on it you will see more about Disney fantasy deck plans?

Last Answer : Anything can be shared on social networks. Disney Fantasy Deck Plans would be a great idea on social networks, such as Facebook. It would be great for customers with children.

Description : The wheel located between the two standard buttons on a mouse is used to ________ A. click in Web pages. B. scroll. C. click and select items. D. jump to different Web pages

Last Answer : B. scroll.

Description : What is a program, when installed on a computer, records every keystroke and mouse click? a. Key logger software b. Hardware key logger c. Cookie d. Adware

Last Answer : a. Key logger software

Description : In the following cases transfer is permissible even before the expiry of one year  from the date of issue of the certificate a) To a near relative out of natural love and affection b) In the name of the ... of the survivor in the event of the death of one of the joint  holders d) All the above

Last Answer : d) All the above

Description : In the event of policy holder committing suicide a) The full maturity benefit will be paid b) No claim will be entertained in suicide cases c) Within two year from the date of policy, the policy ... treated as void and no claim will be entertained d) The premium will be returned a/w SB interest

Last Answer : c) Within two year from the date of policy, the policy will be treated as void and no claim will be entertained

Description : Which of the following statements is true? a) Debenture holder is an owner of the company. b) Debenture holder can get back its money only on the liquidation of the company. c) A debenture issued ... can be redeemed at a premium. d) A debenture holder receives interest only in the event of profits

Last Answer : c) A debenture issued at a discount can be redeemed at a premium.

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

Last Answer : Format trigger.

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

Last Answer : No

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

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

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 : 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 : Pick out the wrong statement. (A) 'Solvates' are chemical compounds formed by solute with their solvents. When water is the solvent, then it is called a 'hydrate' (B) In heat exchanger ... vertical evaporators, area of central downtake is about 50 to 100% of the total tube cross-sectional area

Last Answer : (C) Heat transfer co-efficient during nucleate boiling is not influenced by the agitation imparted

Description : List the windows event triggers available in Forms 4.0?

Last Answer : When-window-activated, when-window-closed, when-window-deactivated, when-window-resized

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.

Description : What is coordination Event?

Last Answer : Any event that makes a different record in the master block the current record is a coordination causing event.

Description : Select NORTH', CUSTOMER From CUST_DTLS Where REGION = N' Order By CUSTOMER Union Select EAST', CUSTOMER From CUST_DTLS Where REGION = E' Order By CUSTOMER The above is a) Not an error b) Error - ... ' and SOUTH' c) Error - the string should be in double quotes d) Error - ORDER BY clause

Last Answer : d) Error - ORDER BY clause