Concatenation:

Concatenation is defined as the method of combining the contents of two or more columns.

In Oracle 12c, two vertical bars or pipes (| |) are used to concatenate the output of a query.

On a keyboard, this symbol is present above the backslash (\)...

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Chapter 2, Problem 8RQ

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Chapter 2 Solutions

Oracle 12c: SQL

Ch. 2 - Prob. 1RQ Ch. 2 - What are the two required clauses for a SELECT...Ch. 2 - What is the purpose of the SELECT statement? Ch. 2 - What does an asterisk () in the SELECT clause of a...Ch. 2 - What is the purpose of a column alias?Ch. 2 - How do you indicate that a column alias should be...Ch. 2 - When is it appropriate to use a column alias? Ch. 2 - What are the guidelines to keep in mind when using...Ch. 2 - Prob. 9RQ Ch. 2 - What is a NULL value?

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Concatenation: Concatenation is defined as the method of combining the contents of two or more columns. In Oracle 12c, two vertical bars or pipes (| |) are used to concatenate the output of a query. On a keyboard, this symbol is present above the backslash (\)...

Solution Summary: The author explains that in Oracle 12c, two vertical bars or pipes (| |) are used to concatenate the output of a query.

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Concatenation: Concatenation is defined as the method of combining the contents of two or more columns. In Oracle 12c, two vertical bars or pipes (| |) are used to concatenate the output of a query. On a keyboard, this symbol is present above the backslash (\)...

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Chapter 2 Solutions

Concatenation:

Concatenation is defined as the method of combining the contents of two or more columns.

In Oracle 12c, two vertical bars or pipes (| |) are used to concatenate the output of a query.

On a keyboard, this symbol is present above the backslash (\)...