Mysql Compound Statements

Mysql Compound Statements

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  1. The default case sensitivity of the database and table names depends on ___________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    The default case sensitivity imposes a dependency on the operating system of the machine on which the MySQL server is running. Windows does not treat database and table names as case sensitive unlike Unix.

  1. Which statement is valid if ‘`sampledb`’ is a database and ‘`tbl`’ is a table in it?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    When quotes is being used to refer to a qualified name, the individual identifiers are quoted within the name separately. So, the database name `sampledb` and table name `tbl` are quoted separately.

  1. Which character is illegal in naming an unquoted identifier in SQL?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    An identifier is used to refer to a database or its elements. These elements can be entire tables or attributes. The names of these identifiers follow some set of rules, so they have a set of legal characters.

  1. To see the table structure which command is issued?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    The ‘DESCRIBE’ command is issued to see the structure of the table ‘tbl_name’. It shows the structure in the format: Field-Type-Null-Key-Default-Extra. The ‘VIEW’ and ‘SELECT’ commands are used to see the contents of the table.