SQL: SQL stands for “Structured Query Language”. The current version of SQL is “ANSI SQL – 92”. It contains constructs which are used to define and process database . They are executed using DBMS-supplied command prompt. SQL is not a programming language. It is text-based and it is also called as data sublanguage. In order to get SQL as a complete programming language, it should be included in scripting languages like Java, C#, and so on. Table Creation: Creating table comes under Data Definition Language (DDL). Syntax for creating table is as follows: CREATE TABLE TABLE_NAME ( Column1 datatype, Column2 datatype, … ); DELETE FROM statement: “DELETE FROM” statement is used in order to delete existing records (rows and columns) from the table. Note: It is necessary to use “WHERE” clause when deleting values, because, when it is ignored all the values from the mentioned column name gets deleted. Syntax: DELETE FROM table_Name WHERE condition;

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Answer 1

Question

Chapter 3, Problem 3.46RQ

Program Plan Intro

SQL:

SQL stands for “Structured Query Language”.

The current version of SQL is “ANSI SQL – 92”.

It contains constructs which are used to define and process database. They are executed using DBMS-supplied command prompt.

SQL is not a programming language. It is text-based and it is also called as data sublanguage. In order to get SQL as a complete programming language, it should be included in scripting languages like Java, C#, and so on.

Table Creation:

Creating table comes under Data Definition Language (DDL). Syntax for creating table is as follows:

CREATE TABLE TABLE_NAME (

Column1 datatype,

Column2 datatype,

…

);

DELETE FROM statement:

“DELETE FROM” statement is used in order to delete existing records (rows and columns) from the table.

Note: It is necessary to use “WHERE” clause when deleting values, because, when it is ignored all the values from the mentioned column name gets deleted.

Syntax:

DELETE FROM table_Name WHERE condition;

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Answer 2

Question

Chapter 3, Problem 3.46RQ

Program Plan Intro

SQL:

SQL stands for “Structured Query Language”.

The current version of SQL is “ANSI SQL – 92”.

It contains constructs which are used to define and process database. They are executed using DBMS-supplied command prompt.

SQL is not a programming language. It is text-based and it is also called as data sublanguage. In order to get SQL as a complete programming language, it should be included in scripting languages like Java, C#, and so on.

Table Creation:

Creating table comes under Data Definition Language (DDL). Syntax for creating table is as follows:

CREATE TABLE TABLE_NAME (

Column1 datatype,

Column2 datatype,

…

);

DELETE FROM statement:

“DELETE FROM” statement is used in order to delete existing records (rows and columns) from the table.

Note: It is necessary to use “WHERE” clause when deleting values, because, when it is ignored all the values from the mentioned column name gets deleted.

Syntax:

DELETE FROM table_Name WHERE condition;

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Answer 3

Question

Chapter 3, Problem 3.46RQ

Program Plan Intro

SQL:

SQL stands for “Structured Query Language”.

The current version of SQL is “ANSI SQL – 92”.

It contains constructs which are used to define and process database. They are executed using DBMS-supplied command prompt.

SQL is not a programming language. It is text-based and it is also called as data sublanguage. In order to get SQL as a complete programming language, it should be included in scripting languages like Java, C#, and so on.

Table Creation:

Creating table comes under Data Definition Language (DDL). Syntax for creating table is as follows:

CREATE TABLE TABLE_NAME (

Column1 datatype,

Column2 datatype,

…

);

DELETE FROM statement:

“DELETE FROM” statement is used in order to delete existing records (rows and columns) from the table.

Note: It is necessary to use “WHERE” clause when deleting values, because, when it is ignored all the values from the mentioned column name gets deleted.

Syntax:

DELETE FROM table_Name WHERE condition;

Expert Solution & Answer

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Answer 4

Question

Chapter 3, Problem 3.46RQ

Program Plan Intro

SQL:

SQL stands for “Structured Query Language”.

The current version of SQL is “ANSI SQL – 92”.

It contains constructs which are used to define and process database. They are executed using DBMS-supplied command prompt.

SQL is not a programming language. It is text-based and it is also called as data sublanguage. In order to get SQL as a complete programming language, it should be included in scripting languages like Java, C#, and so on.

Table Creation:

Creating table comes under Data Definition Language (DDL). Syntax for creating table is as follows:

CREATE TABLE TABLE_NAME (

Column1 datatype,

Column2 datatype,

…

);

DELETE FROM statement:

“DELETE FROM” statement is used in order to delete existing records (rows and columns) from the table.

Note: It is necessary to use “WHERE” clause when deleting values, because, when it is ignored all the values from the mentioned column name gets deleted.

Syntax:

DELETE FROM table_Name WHERE condition;

Expert Solution & Answer

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Answer 5

Chapter 3, Problem 3.46RQ

Program Plan Intro

SQL:

SQL stands for “Structured Query Language”.

The current version of SQL is “ANSI SQL – 92”.

It contains constructs which are used to define and process database. They are executed using DBMS-supplied command prompt.

SQL is not a programming language. It is text-based and it is also called as data sublanguage. In order to get SQL as a complete programming language, it should be included in scripting languages like Java, C#, and so on.

Table Creation:

Creating table comes under Data Definition Language (DDL). Syntax for creating table is as follows:

CREATE TABLE TABLE_NAME (

Column1 datatype,

Column2 datatype,

…

);

DELETE FROM statement:

“DELETE FROM” statement is used in order to delete existing records (rows and columns) from the table.

Note: It is necessary to use “WHERE” clause when deleting values, because, when it is ignored all the values from the mentioned column name gets deleted.

Syntax:

DELETE FROM table_Name WHERE condition;

Answer 6

Chapter 3, Problem 3.46RQ

Program Plan Intro

SQL:

SQL stands for “Structured Query Language”.

The current version of SQL is “ANSI SQL – 92”.

It contains constructs which are used to define and process database. They are executed using DBMS-supplied command prompt.

SQL is not a programming language. It is text-based and it is also called as data sublanguage. In order to get SQL as a complete programming language, it should be included in scripting languages like Java, C#, and so on.

Table Creation:

Creating table comes under Data Definition Language (DDL). Syntax for creating table is as follows:

CREATE TABLE TABLE_NAME (

Column1 datatype,

Column2 datatype,

…

);

DELETE FROM statement:

“DELETE FROM” statement is used in order to delete existing records (rows and columns) from the table.

Note: It is necessary to use “WHERE” clause when deleting values, because, when it is ignored all the values from the mentioned column name gets deleted.

Syntax:

DELETE FROM table_Name WHERE condition;

Answer 7

Chapter 3, Problem 3.46RQ

Program Plan Intro

SQL:

SQL stands for “Structured Query Language”.

The current version of SQL is “ANSI SQL – 92”.

It contains constructs which are used to define and process database. They are executed using DBMS-supplied command prompt.

SQL is not a programming language. It is text-based and it is also called as data sublanguage. In order to get SQL as a complete programming language, it should be included in scripting languages like Java, C#, and so on.

Table Creation:

Creating table comes under Data Definition Language (DDL). Syntax for creating table is as follows:

CREATE TABLE TABLE_NAME (

Column1 datatype,

Column2 datatype,

…

);

DELETE FROM statement:

“DELETE FROM” statement is used in order to delete existing records (rows and columns) from the table.

Note: It is necessary to use “WHERE” clause when deleting values, because, when it is ignored all the values from the mentioned column name gets deleted.

Syntax:

DELETE FROM table_Name WHERE condition;

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 3 - Prob. 3.1RQ Ch. 3 - What is a data sublanguage?Ch. 3 - Prob. 3.3RQ Ch. 3 - Prob. 3.4RQ Ch. 3 - Prob. 3.5RQ Ch. 3 - Why do some standard SQL-92 statements fail to run...Ch. 3 - Use the following tables for your answers to...Ch. 3 - Write an SQL CREATE TABLE statement to create the...Ch. 3 - Prob. 3.9RQ Ch. 3 - Prob. 3.10RQ

Solution Summary: The author explains that SQL stands for "Structured Query Language". It contains constructs which are used to define and process database.

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Chapter 3 Solutions