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Q. What is BLOB and TEXT in MySQL......? ☛ BLOB is an acronym stands for a large binary object. It is used to hold a variable amount of data. There are four types of the BLOB. ✨ TINYBLOB ✨ BLOB ✨ MEDIUMBLOB ✨ LONGBLOB The differences among all these are the maximum length of values...

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How many columns can you create for an index?

A

16

B

3306

C

100

D

All

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  • suraj chauhan
  • MySQL can create composite indexes (that is, indexes on multiple columns). An index may consist of up to 16 co...

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    In which language MySQL has been written......? MySQL is written in C and C++, and its SQL parser is written in yacc.

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    BBQSQL

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    You can add a row using SQL in a database with which of the following?

    A

    ADD

    B

    CREATE

    C

    INSERT

    D

    MAKE

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    What type of join is needed when you wish to include rows that do not have matching values?

    A

    Equi-join

    B

    Natural join

    C

    Outer join

    D

    All of the above.

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    The keyword "inverse" is used in which of the following?

    A

    Class

    B

    Attribute

    C

    Relationship

    D

    All of the above.

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