MySQL Operators

MySQL Operators

Easy Questions

MYSQL

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  1. What does RTF refer to?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    RTF (Rich Text Format) is a format developed by Microsoft that is understood by many word processors. MS-Word is one such program. Many others such as ‘OpenOffice’ understand it too.

  1. MySQL automatically converts a date or time value to a number if the value is used in a numeric context.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    MySQL automatically converts a date or time value into a number if the value is used in a numeric context and vice versa. A ‘zero’ value can also be represented in MySQL.

  1. Which operator compares sounds?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    The operator ‘SOUNDS LIKE’ is used to compare sound. The ‘RLIKE’ is a synonym for ‘REGEXP’, which is a pattern matching using regular expressions. There are a lot of other operators for use.

  1. The right shift operator is _____________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    The right shift operator is ‘>>’. It is used to shift the bits of a number towards the right. The left shift operator is ‘<<‘. It is used to shift the bits of a number to the left.

  1. Which operator is used to return value from JSON columns after evaluating the path and unquoting the result?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    The operator ‘–>>’ is used to return values from JSON columns after evaluating the path and unquoting the result. It is equivalent to the function ‘JSON_UNQUOTE(JSON_EXTRACT())’.