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MYSQL

MySQL Subquery
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MySQL Internationalization and Localization
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MySQL Type Conversion in Expression Evaluation
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  1. Which is the header that should be included first?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    The file ‘my_global.h’ takes care of including several other header files that are likely to be generally useful, like ‘stdio.h’. It also includes Windows compatibility information.

  1. Which is the library file that contains various portability macros and definitions?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    The ‘my_sys.h’ header file contains a variety of portability macros and definitions required for structures and functions. These structures and functions are used by the client library.

  1. What is SBR replication?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    There are two main kinds of replication format: Statement Based Replication (SBR) replicates entire SQL statements and Row Based Replication (RBR) replicates only the changed rows.

  1. Replication does not enable data from one MySQL database server to be copied to one or more MySQL database servers.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    Replication enables data from one MySQL database server (the master) to be copied to one or more MySQL database servers (the slaves). Replication is asynchronous by default.

  1. The operator used in PHP to access property of an object is ________________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    If $a represents an object, the properties it has can be accessed as $a->property-name. For instance, $a->white, $a->black, $a->blue, $a->red can be the properties of $a and accessed in this way.