Which of the following is an inmemory copy of data pulled from one or more database tables? 1. Table adapter 2. Table relation 3. Dataset 4. Data record

Q: Which of the following can be used to determine whether an index exists?a. DESCRIBE indexname;b. the…

A: An index’s information can be obtained from the views called “USER_INDEXES” and “USER_IND_COLUMNS”.…

Q: We have database (company) that includes two tables: 1. Department (DeptNo, Dname, location). 2.…

A: PHP (Hypertext Pre-processor) is known as the standard target language that can be used to develop…

Q: 20. Which of the following two data manipulation operators, AND and OR, will retrieve the most…

A: The employees table  CREATE TABLE employees (  empid INTEGER PRIMARY KEY,  empname TEXT NOT NULL,…

Q: Which of the following statements are true about the advantages of creating relationships between…

A: Tables in database: Tables is used to organise information in the form of rows and columns. Table is…

Q: To add new data to a table, which of the following commands is used? Select one: a.ALTER TABLE AD.…

A: Here to insert  data we need to use DML(Data Manipulation Language) and in that we have INSERT…

Q: Which statement is true regarding external tables? a. The default REJECT LIMIT for external tables…

A: Explanation:-  true  stаtement  regаrding  externаl  tаbles  is:  The  СREАTE  TАBLE  АS  SELEСT…

Q: 5. Which of the following shortcut is used for displaying error list in SQL server Management…

A: Question 5. Which of the following shortcut is used for displaying error list in SQL server…

Q: in SQL Plus   a.   i- create tablespace having size of 0.5 MB.   ii. create a table with four…

A: NOTE : AS PER GUIDELINES OF THE COMPANY WE ARE AUTHORIZED TO ANSWER 1ST QUESTION WITH 3 SUB PARTS IF…

Q: Which SQL Command is used to delete a table from the database: a) Update b) Alter c) Drop d) Şelect

A: Update Command is used to update the value in a table. Alter command is used to change the value in…

Q: Which SQL statement key word can be used to delete a record within a table?a. DELETEb. DROPc.…

A: SQL keyword for deleting a record Removing a row from a table is accomplished by a data…

Q: Which of the following is true? (refer to the tables in the JustLee Books database)a. If you…

A: True statement Here while truncating a table, new data can be added to the table. While changing…

Q: Which model should we use when creating our tables in Microsoft Access?

A: Click the "Create" tab on the Ribbon to begin creating tables in Access design mode, Table Design…

Q: Which of the following represents a row in a table?a. an attributeb. a characteristicc. a fieldd. a…

A: Row in a table A record is a group of related data items stored in fields. Each data item will…

Q: Which of the following is used to join data contained in two or more tables?a. primary keyb. unique…

A: Joining data in two or more tables A common field is a field existing in two or more tables. It…

Q: Which of the following SQL command can be used to modify existing data in a database table? a.…

A: UPDATE sql command is used to modify existing data in a database table

Q: Which of the following is false? a. You can use a query to retrieve specific information from a…

A: Explanation: One can use a query when a database has more than one table. It also possible to get…

Q: It is not necessary that every table must have a primary key column in relational database. True…

A: The purpose of the primary key is to uniquely identify a row on the table in order to form a…

Q: ?Which of the following terms refers to commands that are used to create or modify database tables…

A: The correct option is option b i.e data definition language(DDL)

Q: data

A: Given :- The statements for assertions    Need to mention the given statements were true or false…

Q: Which of the below items are the application areas of the database?

A: Answer;

Q: Which of the following represents a field in a table?a. a recordb. a rowc. a columnd. an entity

A: ANS: - Option(c) is correct. The column represent a field in the table.

Q: The screenshot of the Query and the results below is from the question of each number, and saved…

A: Answer:

Q: Write a simple 2-page app with SQL/PDO that allows users to: • View all the rows of the table. •…

A: Find a code implementation below.

Q: 2. Which of the following will allow you to remove your table in the database? A. DELETE FROM…

A: To remove a table we use the DROP TABLE directive. So the correct way is DROP TABLE tableneme;…

Q: Try these commands and comment the role for each command. 1) SQL> conn sys as sysdba Password :…

A: Given 10 SQL commands and these have their own role and perform different action. 1) conn sys as…

Q: Which of the following creates a new table in a database and also copies the records into the new…

A: Required: Which of the following creates a new table in a database and also copies the records into…

Q: EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in…

A: MPDET is an external table containing the columns EMPNO and ENAME. Which command would work in…

Q: Which of the following has no repeating groups but can contain partial or transitive dependencies?a.…

A: First-Normal Form (1NF): If a table does not contain any replicate fields or groups of fields,…

Q: Which of the following is a task performed by the driver according to the ODBC standard? Select…

A: Answer in step2

Q: Create a user for your first name Grant create and select privileges on the pineview database.…

A: Here we have given answer for the first three parts as per the guidelines. you can find the solution…

Q: Which of the following privileges allows a user to truncate tables in a database?

A: The privilege provided to truncate any kind of tables was not available in oracle 12c version. So…

Q: Which of the following are insertion anomalies caused by redundancies in the following table?…

A: Solution is:

Q: Database course: a. Add attribute deptId to the table course. b. Update deptId in table…

A: Database course:  a.  Add attribute deptId to the table course.   b.  Update deptId in table…

Q: 2. Create a view named Top10PaidInvoices that returns three columns for each vendor: VendorName,…

A: A view in SQL is a virtual representation of a table based on the result-set from an SQL statement…

Q: Which of the following is used to hold each row processed from a cursor? Answers: scalar variable a.…

A:

Q: 1.Which keyword is used to create a database? 2.The file created by the server to bu

A: 1. CREATE DATABASE is used to to create a database  for example CREATE DATABASE Rajnish; Rajnish…

Q: ?Which of the following statements is not true about primary key fields The primary key field is the…

A: Primary key the primary key field is a linking field in the table of the one side of a one to many…

Q: 8) Which datatype can store unstructured data in a column? CHAR RAW NUMERIC VARCHAR

A: 8) Which datatype can store unstructured data in a column?

Q: Which SQL Command is used to delete a table from the database:  a) Update b) Alter  c) Drop  d)…

A: Update command is used to update the values in database  Alter command is used to change the value…

Q: Which view is used to filter and look at the data in a table, without changing the structure of the…

A: Answer : Dashboard is the correct answer.

Q: Devise a datasheet in access based on a subject table that allows a user to enter information about…

A: Primary key: Sub_no     Alternet key: Subject code Standard fiels: Chapter_name , Teacher, level…

Q: in sql DCL, which is the acronym for Data Control Language, allows: Select one: a. A Database…

A: Data Control Language (DCL) is used to control privileges in Database.

Q: datebase name: gazidata.dbo ogrenciler table: tcno(varchar(50))/primary key, adisoyadi(varchar(50)),…

A: CREATE DATABASE gazidata   CREATE TABLE ogrenciler (    tcno varchar(50) PRIMARY KEY,    adisoyadi…

Q: Database course:  a.  Add attribute deptId to the table course.   b.  Update deptId in table…

A: Alter table tableName add (columnName datatype size)  This is the syntax to add column. update…

Q: Which of the following is NOT an advantage of normalization? a) Multi-table queries run faster b)…

A: Normalization means dividing the tables in order to reduce the redundancy present in the table.…

Q: 1. Which of the following is NOT an advantage of using a DBMS?     efficient access in storing and…

A: Please give positive ratings for my efforts. Thanks.   ANSWER   1.   Application dependency is NOT…

Q: Create a MYSQL Database named 'db' Create a MYSQL User named 'dbuser' with a password 'dbpass' Grant…

A: Structured Query Language is abbreviated as SQL or also pronounced as See-Qwell. It is developed for…

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.