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    Apache Pig – Diagnostic Operators

    • Post author:S K S
    • Post published:August 14, 2021
    • Post category:apache
    • Post comments:1 Comment

    Here we will discuss about apache pig diagnostic operators. TheĀ loadĀ statement will simply load the data into the specified relation in Apache Pig. To verify the execution of theĀ LoadĀ statement, you have…

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    Cassandra – Drop Index

    • Post author:k A
    • Post published:August 14, 2021
    • Post category:Cassandra
    • Post comments:0 Comments

    Dropping an Index You can drop an index using the command DROP INDEX. Its syntax is as follows āˆ’ DROP INDEX <identifier> Given below is an example to drop an index…

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    Apache Pig – Storing Data

    • Post author:S K S
    • Post published:August 14, 2021
    • Post category:apache
    • Post comments:1 Comment

    In the previous chapter, we learnt how to load data into Apache Pig. You can store the loaded data in the file system using theĀ storeĀ operator. This chapter explains how to…

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    Cassandra – Create Index

    • Post author:k A
    • Post published:August 14, 2021
    • Post category:Cassandra
    • Post comments:0 Comments

    Creating an Index using Cqlsh You can create an index in Cassandra using the command CREATE INDEX. Its syntax is as follows āˆ’ CREATE INDEX <identifier> ON <tablename> Given below is an…

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    Apache Pig – Reading Data

    • Post author:S K S
    • Post published:August 14, 2021
    • Post category:apache
    • Post comments:1 Comment

    In general, Apache Pig works on top of Hadoop. It is an analytical tool that analyzes large datasets that exist in theĀ HadoopĀ FileĀ System. To analyze data using Apache Pig, we have…

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    Cassandra – Truncate Table

    • Post author:k A
    • Post published:August 14, 2021
    • Post category:Cassandra
    • Post comments:0 Comments

    Truncating a Table You can truncate a table using the TRUNCATE command. When you truncate a table, all the rows of the table are deleted permanently. Given below is the…

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    Cassandra – Drop Table

    • Post author:k A
    • Post published:August 14, 2021
    • Post category:Cassandra
    • Post comments:2 Comments

    Dropping a Table You can drop a table using the command Drop Table. Its syntax is as follows āˆ’ Syntax DROP TABLE <tablename> Example The following code drops an existing table…

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    Pig Latin – Basics

    • Post author:S K S
    • Post published:August 14, 2021
    • Post category:apache
    • Post comments:1 Comment

    Pig Latin is the language used to analyze data in Hadoop using Apache Pig. In this chapter, we are going to discuss the basics of Pig Latin such as Pig…

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    Apache Pig – Grunt Shell

    • Post author:S K S
    • Post published:August 14, 2021
    • Post category:apache
    • Post comments:3 Comments

    After invoking the Grunt shell, you can run your Pig scripts in the shell. In addition to that, there are certain useful shell and utility commands provided by the Grunt…

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    Cassandra – Alter Table

    • Post author:k A
    • Post published:August 14, 2021
    • Post category:Cassandra
    • Post comments:0 Comments

    Altering a Table You can alter a table using the command ALTER TABLE. Given below is the syntax for creating a table. Syntax ALTER (TABLE | COLUMNFAMILY) <tablename> <instruction> Using ALTER…

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