Exam 2: Basic SQL Select Statements

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​The optional keyword AS can be used to indicate that the subsequent string of characters is a column alias.

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Each clause of a SELECT statement must be entered on a new line in SQL*Plus._________________________​

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A user can indicate that all columns of a table should be displayed in the results of a SELECT statement by including an asterisk (*)in the SELECT clause.

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Column headings may be truncated in the results of a SELECT statement.

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A column heading that is longer than the width of a column will not be truncated for a column that is defined to store character data._________________________

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When resolving arithmetic expressions,Oracle 12c always performs the operations by starting on the ____________________ side of the expression.​

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Which of the following is a mandatory clause in a SELECT statement?​

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​Choosing specific columns from a database through a SELECT statement is known as projection._________________________

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Contents of the BOOKS table Contents of the BOOKS table    -Based upon the contents of the BOOKS table,which of the following is a valid SQL statement?​ -Based upon the contents of the BOOKS table,which of the following is a valid SQL statement?​

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A query can be executed in the SQL*Plus tool._________________________​

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SQL*Plus is an Oracle tool used to enter and edit SQL statements.​

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If a column heading is longer than the assigned width of a character column,the column heading will be ____________________.​

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A clause is a section within a SQL statement that begins with a keyword.​

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Which of the following commands can be used to view the structure of a table?​

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​What is the correct solution for the arithmetic expression 2+8/2*9/3 using the order of operations employed by Oracle 12c when solving equations?

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​When listing more than one column name in the SELECT clause of a SELECT statement,the column names must be separated by semicolons._________________________

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By default,the data for a numeric column is ____________________ aligned when it is displayed.​

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What is the correct solution for the arithmetic expression (2+8)/2*9/3 using the order of operations employed by Oracle 12c when solving equations?​

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​The columns displayed in the results of a SELECT statement will be in the same order as they are stored in the database table.

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A script file containing SQL statements can be executed from SQL*Plus.

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