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For loop in python with examples

Posted on 9th February 20198th July 2019 by RevisitClass

For loop is used to iterate each element in the sequence.We can iterate elements in the list,tuple,dictionary,set and string.Similar like

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Python
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How to run the BTEQ script in Teradata using Unix shell script

Posted on 7th February 201914th May 2022 by RevisitClass

BTEQ(Batch TEradata Query) is the utility used in Teradata and It helps to execute the queries either batch or interactive

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Teradata
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Find the occurrence of each character in string using python

Posted on 5th February 20198th July 2019 by RevisitClass

Method 1: Count function : The count function is used to count the occurrence of each character in string. Here

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Python
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Bubble sort program in C using array with examples

Posted on 4th February 201923rd February 2019 by RevisitClass

There are many techniques to sort the values. Bubble sort is one of the sorting algorithm used to sort the

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C Programs
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Parallel execution of SQL statements using Parallel hint in Oracle

Posted on 1st February 201921st September 2019 by RevisitClass

Few of the queries takes more time to run in oracle due to large volume of data.We can enable the

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Oracle
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grep command in Unix/Linux with examples

Posted on 30th January 201919th April 2020 by RevisitClass

The grep command used to search the characters or lines for a particular format in the file and printing the

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Shell Script
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NULLIFZERO in Teradata with examples

Posted on 29th January 20197th May 2022 by RevisitClass

NULLIFZERO Function in Teradata NULLIFZERO is a one of the useful function in Teradata. It is used to validate the

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Teradata
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Difference between echo and echo -e in Shell script

Posted on 27th January 201924th February 2019 by RevisitClass

echo: It is used to print the line of text which are given between the double quotes(“….”). Literally it just

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Shell Script
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Replace a string in a column using oreplace and otranslate functions in Teradata

Posted on 24th January 20197th May 2022 by RevisitClass

Sample Table name :Employee EmployeeId Name Location 123 Keven Newyork 456 david Chicago OREPLACE Function in Teradata The OREPLACE function

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Teradata
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How to check if the file or directory exists in HDFS?

Posted on 22nd January 20197th May 2022 by RevisitClass

Hadoop command to check whether the directory exists or not: Syntax: hdfs dfs -test -d hdfs_path Example: hdfs dfs -test

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Hadoop
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