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MySql
22 followers study24x7 03 Nov 2020 11:23 AM study24x7 study24x7

🅲🅰🆂🆂🅰🅽🅳🆁🅰: 🅰🆅🅸🅽🅰🆂🅷 🅻🅰🅺🆂🅷🅼🅰🅽 🅰🅽🅳 🅿🆁🅰🆂🅷🅰🅽🆃 🅼🅰🅻🅸🅺 🅳🅴🆅🅴🅻🅾🅿🅴🅳 🅲🅰🆂🆂🅰🅽🅳🆁🅰 🅰🆃 🅵🅰🅲🅴🅱🅾🅾...

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22 followers study24x7 06 Dec 2019 03:28 PM study24x7 study24x7

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 maxi...

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MySql
22 followers study24x7 04 Dec 2019 07:28 PM study24x7 study24x7

Top 40 Best MySQL Interview Questions And Answers (2019 Questions)

Clear MySQL Interview in the FIRST attempt! Here are the most Frequently asked basic and advanced MySQL interview questions and answers for beginners ...
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MySql
22 followers study24x7 04 Dec 2019 06:59 PM study24x7 study24x7

How many columns can you create for an index?

A

16

B

3306

C

100

D

All

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  • DBA Consultant
    • MySQL can create composite indexes (that is, indexes on multiple columns). An index may consist of up to 16 columns
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    Reply 09 Jan 2020 12:54 PM
    MySql
    22 followers study24x7 04 Dec 2019 06:31 PM study24x7 study24x7

    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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    MySql
    22 followers study24x7 31 Aug 2019 09:16 AM study24x7 study24x7

    BBQSQL

    BBQSQL
    Databases Computer Programming IIT-JEE
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    MySql
    22 followers study24x7 19 Jun 2019 11:02 AM study24x7 study24x7

    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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    MySql
    22 followers study24x7 01 Jun 2019 02:06 PM study24x7 study24x7

    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.

    Java Technologies Databases Big Data & Analytics Computer Programming ...
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    MySql
    22 followers study24x7 01 Jun 2019 02:03 PM study24x7 study24x7

    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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