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Replace the string using REGEXP_REPLACE function in Teradata

Posted on 22nd November 20195th February 2022 by RevisitClass

REGEXP_REPLACE function in Teradata REGEXP_REPLACE is one of the regular expression function in Teradata. It is used to replace the

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Teradata
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How to add partition to an existing table in Hive?

Posted on 19th November 20191st January 2022 by RevisitClass

ALTER TABLE ADD PARTITION in Hive Alter table statement is used to change the table structure or properties of an

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Hadoop
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How to use COUNTIF function in Excel?

Posted on 17th November 201917th November 2019 by RevisitClass

Excel COUNTIF function Description COUNTIF function is used to count the number of cells with in the range that meets

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Excel
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Pivot function in Teradata with examples

Posted on 16th November 20195th February 2022 by RevisitClass

PIVOT in Teradata Pivot function is used for transforming rows into columns in Teradata. It allows us to aggregate and

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Teradata
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Grant Select access to table in Teradata

Posted on 13th November 20197th May 2022 by RevisitClass

Grant in Teradata Grant statement is used to provide the privileges (permissions) such as SELECT,INSERT,UPDATE on a table to user.

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Teradata
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VLOOKUP Function in Excel

Posted on 10th November 201913th November 2019 by RevisitClass

VLOOKUP in Excel Vlookup (“V” stands for Vertical) is a build in function in Excel. It is used to lookup(find)

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Excel
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Percentage Formula in Excel with examples

Posted on 9th November 20197th May 2022 by RevisitClass

Calculate a Percentage of a number in Excel Percentage is an expression of part of the whole. For example, You

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Excel
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Concatenate cell values in Excel

Posted on 7th November 201913th November 2019 by RevisitClass

In some cases, we want to concatenate/join the different column values to create the single value. There are two ways

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Excel
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Alter table DROP column in Teradata

Posted on 6th November 20197th May 2022 by RevisitClass

Drop a column in a table in Teradata We can use ALTER TABLE command to drop a column from an

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Teradata
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How to Extract a Substring in Javascript?

Posted on 24th October 20197th May 2022 by RevisitClass

Javascript is providing three different methods to extract the Substring from the given input string. The methods are listed below

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Javascript
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