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Select few sample records from a Teradata table using Sample function

Posted on 28th March 20197th May 2022 by RevisitClass

Sample function in Teradata The Sample function is used in the SELECT query to return the random number of rows.It

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Teradata
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Convert bytes to KB,MB and GB using Java Program

Posted on 26th March 201914th May 2022 by RevisitClass

In many cases, we might get the memory or size of the file/table in bytes.The simple java program can able

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Java
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Execute the shell commands using ProcessBuilder in Java

Posted on 26th March 201917th December 2021 by RevisitClass

We can execute the shell commands using the Java.lang.ProcessBuilder class in Java.Lets see the program to execute the shell commands.

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Java
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Convert String to Int in Java with examples

Posted on 25th March 20197th May 2022 by RevisitClass

Integer.parseInt() We can convert the String value to int in Java using Integer.parseInt() method. If the String variable contains only

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Java
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Implementation of Linked List in C++ with examples

Posted on 24th March 201930th January 2022 by RevisitClass

Linked list in C++ Linked list is one of the data structure that used to overcome the limitation of array.

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C++
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Hive describe command to check the meta data of the Hive table

Posted on 21st March 201915th January 2022 by RevisitClass

We can see the Hive tables structures using the Describe commands. This command shows meta data about the hive table

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Hadoop
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How to check the table size using query in Teradata

Posted on 17th March 20197th May 2022 by RevisitClass

Table size in Teradata: DBC.ALLSPACE is the system table used to find the space occupied for each table or database

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Teradata
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Select number of records from a table using TOP function in Teradata

Posted on 16th March 201914th May 2022 by RevisitClass

Some time we wants to fetch sample rows from the table. If we use SELECT * in the query,it will

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Teradata
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Calculate BMI(Body Mass Index) using PHP program

Posted on 10th March 20197th May 2022 by RevisitClass

BMI calculator: Body mass index (BMI) is a measure of body fat based on height and weight that applies to

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PHP
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Teradata XMLAGG function with examples

Posted on 9th March 201914th May 2022 by RevisitClass

XMLAGG function: The XMLAGG function is used to perform an aggregate of multiple rows. This can used for multiple purpose

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Teradata
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