The ....... command can be used to makes changes in the rows of a table in SQL. -Technology

The ....... command can be used to makes changes in the rows of a table in SQL. -Technology
by

1 Answer

Answer :

The update command can be used to makes changes in the rows of a table in SQL.
by

Related questions

Given a Pandas series called Sequences, the command which will display the first 4 rows is .... (a) print(Sequences.head(4)) -Technology

Description : Given a Pandas series called Sequences, the command which will display the first 4 rows is .... (a) print(Sequences.head(4)) -Technology

Last Answer : (a) print(Sequences.head(4))

Write the output of the following SQL command. select round (49.88); (a)49.88 (b)49.8 (c)49.0 (d)50 -Technology

Description : Write the output of the following SQL command. select round (49.88); (a)49.88 (b)49.8 (c)49.0 (d)50 -Technology

Last Answer : The correct answer is : (a) 50

Write the SQL command that will display the current time and date. -Technology

Description : Write the SQL command that will display the current time and date. -Technology

Last Answer : Select now();

Consider the following three SQL queries (Assume the data in the people table) : (a) Select Name from people where Age>21; (b) Select Name from people where Height>180; (c) Select Name from people where (Age>21) or (Height>180); If the SQL queries (a) and (b) above, return 10 rows and 7 rows in the result set respectively, then what is one possible number of rows returned by the SQL query (c) ? (A) 3 (B) 7 (C) 10 (D) 21

Description : Consider the following three SQL queries (Assume the data in the people table) : (a) Select Name from people where Age>21; (b) Select Name from people where Height>180; (c) Select Name from people where (Age>21) or (Height ... number of rows returned by the SQL query (c) ? (A) 3 (B) 7 (C) 10 (D) 21

Last Answer : (C) 10

In a relational database, this is a data structure that organizes the information about a single topic into rows and columns. 1) Block 2) Record 3) Tuple 4) Table 5) Command line interface

Description : In a relational database, this is a data structure that organizes the information about a single topic into rows and columns. 1) Block 2) Record 3) Tuple 4) Table 5) Command line interface

Last Answer : Answer :4

What command is used to remove a table or index from a SQL database ?

Description : What command is used to remove a table or index from a SQL database ?

Last Answer : DROP TABLE is used to remove a table or index from a SQL database .

In SQL, which command(s) is(are) used to issue multiple CREATE TABLE, CREATE VIEW, and GRANT statements in a single transaction? A. CREATE PACKAGE B. CREATE SCHEMAC.CREATE CLUSTERD.All of theaboveE.None of the above;

Description : In SQL, which command(s) is(are) used to issue multiple CREATE TABLE, CREATE VIEW, and GRANT statements in a single transaction? A. CREATE PACKAGE B. CREATE SCHEMA C. CREATE CLUSTER D. All of theabove E. None of the above;

Last Answer : CREATE SCHEMA

In SQL, which command(s) is(are) used to change atable's storage characteristics? A. ALTER TABLE B. MODIFY TABLE C. CHANGE TABLE D. All of theabove E. None of the abov

Description : In SQL, which command(s) is(are) used to change atable's storage characteristics? A. ALTER TABLE B. MODIFY TABLE C. CHANGE TABLE D. All of theabove E. None of the abov

Last Answer : ALTER TABLE

What is the difference between ‘Rows’ and ‘Columns’ in a table? -Technology

Description : What is the difference between ‘Rows’ and ‘Columns’ in a table? -Technology

Last Answer : Distinguish between data and information are as follows:DataInformationIt is a raw fact.It is a process form of data.It considers facts symbols, images for reference or analysis.It considers knowledge derived from study, experience or instruction.e.g. 23 is data.e.g age = 23 is information

In a table, columns are called ………. and rows are called ………… . -Technology

Description : In a table, columns are called ………. and rows are called ………… . -Technology

Last Answer : In a table, columns are called fields and rows are called records.

In the rules attribute, the………… value helps to display a table border only between rows. -Technology

Description : In the rules attribute, the………… value helps to display a table border only between rows. -Technology

Last Answer : In the rules attribute, the rows value helps to display a table border only between rows.

Write SQL query to create a table “BOOKS” with the following structure: Table: BOOKS -Technology

Description : Write SQL query to create a table “BOOKS” with the following structure: Table: BOOKS -Technology

Last Answer : Create table Books(BOOK_ID Integer (2) Primary Key,BOOK_NAME Varchar (20),CATEGORY Varchar (20),ISSUE_DATE Date);

Write SQL query to create a table “Registration” with the following structure: -Technology

Description : Write SQL query to create a table “Registration” with the following structure: -Technology

Last Answer : Create table Registration(Reg_Id Integer(2) Primary Key,Name varchar(20),Course varchar(10),Join_Dt date);

Consider the following table Furniture. Write SQL commands for the statements (i) to (viii) and write output for SQL queries (ix) and (x). -Technology

Description : Consider the following table Furniture. Write SQL commands for the statements (i) to (viii) and write output for SQL queries (ix) and (x). -Technology

Last Answer : SQL commands for the given statements (i) to (viii) ;1. SELECT FCODE, NAME. PRICE FROM Furniture WHERE PRICE < 5000;2. SELECT NAME. PRICE FROM Furniture3.4. WHERE NAME LIKE %table% ;5. SELECT DISTINCT WCODE ... ;15.16. Output for SQL queries (ix) and (x)(ix)SUM(PRICE)6500(x)COUNT(DISTINCT PRICE)5

Write SQL query to create a table Inventory with the following structure : -Technology

Description : Write SQL query to create a table Inventory with the following structure : -Technology

Last Answer : CREATE TABLE Inventory(Material Id Integer Primary Key,Material Varchar (50) NOT NULL,Category Char,DatePurchase Date) :

Write SQL query to create a table Player with the following structure : -Technology

Description : Write SQL query to create a table Player with the following structure : -Technology

Last Answer : CREATE TABLE Player(};

Write SQL Query commands based on the following table: -Technology

Description : Write SQL Query commands based on the following table: -Technology

Last Answer : This answer was deleted by our moderators...

A command tab which allows to create the table in an interactive manner is called (a) Home -Technology

Description : A command tab which allows to create the table in an interactive manner is called (a) Home -Technology

Last Answer : (d) MS-Access provides a command tab named Create which allows creating the table in an interactive manner.

Consider the following Series object, S_amt Table 350 Chair 200 Sofa 800 Stool 150 i. Write the command which will display the name -Technology

Description : Consider the following Series object, S_amt Table 350 Chair 200 Sofa 800 Stool 150 i. Write the command which will display the name -Technology

Last Answer : i. print(S_amt[S_amt>250])ii. S_amt.name= 'Furniture'

How many rows will the following SQL return

Description : How many rows will the following SQL return

Last Answer : Select * from emp Where rownum < 10; 9 rows.

What is the use of ROWS option in IMP command ?

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.

What is the use of ROWS option in EXP command ?

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.

What command would you use to encrypt a PL/SQL application?

Description : What command would you use to encrypt a PL/SQL application?

Last Answer : WRAP

. In SQL, which command(s) is(are) usedto recompilea storedfunction? A. SET FUNCTION B. SET STORED FUNCTION C. ALTER FUNCTION D. All of theabove E. None of the above

Description : . In SQL, which command(s) is(are) usedto recompilea storedfunction? A. SET FUNCTION B. SET STORED FUNCTION C. ALTER FUNCTION D. All of theabove E. None of the above

Last Answer : ALTER FUNCTION

In SQL, the command(s) is (are)used tocreate an index for atable or cluster A. CREATE INDEX B. MODIFY INDEX C. SET INDEX TO FILE D. All of theabove E. None of the above

Description : In SQL, the command(s) is (are)used tocreate an index for atable or cluster A. CREATE INDEX B. MODIFY INDEX C. SET INDEX TO FILE D. All of theabove E. None of the above

Last Answer : CREATE INDEX

Key field is a unique identifier for each record. It is defined in the form of (a) rows (b) columns -Technology

Description : Key field is a unique identifier for each record. It is defined in the form of (a) rows (b) columns -Technology

Last Answer : (b) Key is a data item that allows you to uniquely identify individual occurrences which is defined as the column or set of columns.

Which attribute tells, how many rows a cell should span? (a) colspan = n (b) rowspan = n -Technology

Description : Which attribute tells, how many rows a cell should span? (a) colspan = n (b) rowspan = n -Technology

Last Answer : (b) rowspan = n will tell how many rows a cell should span.

Name the attributes that are used to do the following in HTML: 1. merge two or more rows. -Technology

Description : Name the attributes that are used to do the following in HTML: 1. merge two or more rows. -Technology

Last Answer : 1. rowspan2. bgcolor3. valign4. colspan

...method in Pandas can be used to change the index of rows and columns of a Series or Dataframe : -Technology

Description : ...method in Pandas can be used to change the index of rows and columns of a Series or Dataframe : -Technology

Last Answer : Correct option(ii)reindex

How many rows and column will be there in the Cartesian product of the above given tables. Also mention the degree and cardinality -Technology

Description : How many rows and column will be there in the Cartesian product of the above given tables. Also mention the degree and cardinality -Technology

Last Answer : Cartesian Product:Number of Rows: 20Number of Columns: 9Degree: 9Cardinality: 20

What is the purpose of SQL? -Technology

Description : What is the purpose of SQL? -Technology

Last Answer : SQL is structured query language. It is a standard language of all the RDBMS.

Help him in writing SQL query for the following purpose: (i) To count how many female candidates will be attending the training. -Technology

Description : Help him in writing SQL query for the following purpose: (i) To count how many female candidates will be attending the training. -Technology

Last Answer : (i)Select count(name) from training where name like ‘Ms.%’;(ii) Select * from training where fee is NULL;(iii) Select city, fee from training where topic = ‘Cyber Security’;(iv) Alter table training add feedback varchar(20);

Ms. Pari, a beginner in SQL is not able to understand the meaning of “Cancelling a Transaction”. Help her in understanding the same. -Technology

Description : Ms. Pari, a beginner in SQL is not able to understand the meaning of “Cancelling a Transaction”. Help her in understanding the same. -Technology

Last Answer : Cancelling a transaction means rolls the transaction to the beginning. It aborts any changes made during the transaction and the state of database is returned to what it was before the transaction began to execute.Rollback command is used for the same.

With reference to the above given tables, write commands in SQL for (i) and (ii) and output for (iii) below: -Technology

Description : With reference to the above given tables, write commands in SQL for (i) and (ii) and output for (iii) below: -Technology

Last Answer : (i) select TName, Passenger from Train T, Reservation R where T.TrainId=R.TrainId;(ii) select T.* from Train T, Reservation R where T.TrainId!=R.TrainId;(iii)TrainIdTNameSourceDestination3424Lucknow MailLucknowNew Delhi5400Century ExpressNew DelhiKanpur

What is the use of COMMIT in sql ? -Technology

Description : What is the use of COMMIT in sql ? -Technology

Last Answer : Commit is used to save all the DML transactions, and once saved they cannot be rolled back.

What is the purpose of SQL? -Technology

Description : What is the purpose of SQL? -Technology

Last Answer : SQL is structured query language. It is a standard language of all the RDBMS.

Name SQL Single Row functions (for each of the following) that 1. returns a number. -Technology

Description : Name SQL Single Row functions (for each of the following) that 1. returns a number. -Technology

Last Answer : (i) ASCII () function returns a number.(ii) LCASE () function returns lowercase letters .(iii) DAYNAME () function returns names of days.(iv) DAYOFWEEK () function returns weekday number

To select tuples with some salary, Siddharth has written the following erroneous SQL statement : -Technology

Description : To select tuples with some salary, Siddharth has written the following erroneous SQL statement : -Technology

Last Answer : The correct code is :SELECT ID, Salary FROM empsalaryWHERE Salary = 56000 ;

Consider the decimal number x with value 8459.2654. Write commands in SQL to: i. round it off to a whole number -Technology

Description : Consider the decimal number x with value 8459.2654. Write commands in SQL to: i. round it off to a whole number -Technology

Last Answer : i. select round(8459.2654);ii.select round(8459.2654,-2);

Consider the following SQL string: “Preoccupied” Write commands to display: (a)“occupied” (b)“cup” -Technology

Description : Consider the following SQL string: “Preoccupied” Write commands to display: (a)“occupied” (b)“cup” -Technology

Last Answer : commands to display:(a)“occupied” (b)“cup”

Considering the same string “Preoccupied” Write SQL commands to display: (a) the position of the substring ‘cup’ in the string “Preoccupied” -Technology

Description : Considering the same string “Preoccupied” Write SQL commands to display: (a) the position of the substring ‘cup’ in the string “Preoccupied” -Technology

Last Answer : (a)select instr 'Preoccupied' , ‘ 'cup'));(b)select left 'Preoccupied',4);

Write the SQL functions which will perform the following operations: (i) To display the name of the month of the current date . -Technology

Description : Write the SQL functions which will perform the following operations: (i) To display the name of the month of the current date . -Technology

Last Answer : (i) monthname(date(now()))(ii) trim(“ Panaroma “)(iii) dayname(date(dob))(iv) instr(name, fname)(v) mod(n1,n2)

Write the HTML command to display the following in your Web page. -Technology

Description : Write the HTML command to display the following in your Web page. -Technology

Last Answer : The HTML command is – A2 + B2

Write the output on the Web page for the following HTML command. -Technology

Description : Write the output on the Web page for the following HTML command. -Technology

Last Answer : The output on the Web page will be the Atomic weight of O 2

Explain the given command <a href =”wild.html”>Click Here for wild animals</a> -Technology

Description : Explain the given command Click Here for wild animals -Technology

Last Answer : In this command, anchor tag and its href attribute are included. The text (Click Here for wild animals) will appear underlined and indicates that clicking the text activates the hypertext link. The address ... is an URL or Web page address and Click Here for wild animals is the hyperlinked text.

Which command should be use to link a page with HTML page? (a) <a link = “page.htm” > </a> -Technology

Description : Which command should be use to link a page with HTML page? (a) -Technology

Last Answer : (b) page

Sona wants to add her pictures in a Word document. 1. Which tab she should use? 2. Which command she should use to open Insert Picture dialog box? -Technology

Description : Sona wants to add her pictures in a Word document. 1. Which tab she should use? 2. Which command she should use to open Insert Picture dialog box? -Technology

Last Answer : 1. Insert tab2. Picture command in the Illustrations group.3. Yes4. Yes

…….. command is used to move the text to a new page. -Technology

Description : …….. command is used to move the text to a new page. -Technology

Last Answer : Page breakcommand is used to move the text to a new page.

Which tab and command let you insert animations in your slide? Write the steps for applying animations in your presentation. -Technology

Description : Which tab and command let you insert animations in your slide? Write the steps for applying animations in your presentation. -Technology

Last Answer : Animating Text and Objects:We can give sound effects or visual effects, including movement to the text or objects in a presentation. Animation can be used to focus on important points, to control the ... to animate the object.Effects appear in the Custom Animation list in the order that you add them

Rehearse Timings command is present on ………………. tab. (a) Animations (b) Review (c) Slide Show (d) View -Technology

Description : Rehearse Timings command is present on ………………. tab. (a) Animations (b) Review (c) Slide Show (d) View -Technology

Last Answer : c) Rehearse Timings command is present on Slide Show tab.