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How to split the string based on delimiter in Teradata

Posted on 2nd July 20197th May 2022 by RevisitClass

STRTOK function in Teradata STRTOK function is used to split the string into tokens based on the specified delimiter. It

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Teradata
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How to replace string and its all occurrence with another string using bash

Posted on 1st July 20197th May 2022 by RevisitClass

Bash supports number of string manipulation operations. It is providing the option to replace the given string to another string.

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Shell Script
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Performance tuning using Collect Statistics in Teradata table with examples

Posted on 30th June 20197th May 2022 by RevisitClass

Collect Statistics in Teradata Collect statistics statement is collects the demographic data for one or more columns ,hash indexes ,

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Teradata
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How to add the drop down list in a Excel cell

Posted on 30th June 201913th November 2019 by RevisitClass

Drop Down list in Excel cell Drop down list contains the number of entries that are related to particular column

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Excel
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How to set the different execution engine in Hive with examples

Posted on 28th June 20197th May 2022 by RevisitClass

Execution engine in Hive Execution Engine used to communicate with Hadoop daemons such as Name node, Data nodes, and job

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Hadoop
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How to grant the access on tables in Oracle

Posted on 25th June 20197th May 2022 by RevisitClass

Grant Statement Grant statement is used to provide the access to specific users and It allows the user to perform

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Oracle
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How to name the Primary indexes in Teraata table with examples

Posted on 24th June 20197th May 2022 by RevisitClass

Primary Index in Teradata While we create the table in Teradata, we can specify the Primary index(PI) or Unique primary

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Teradata
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Insert overwrite table values in Hive with examples

Posted on 23rd June 201925th April 2020 by RevisitClass

Insert overwrite table in Hive The insert overwrite table query will overwrite the any existing table or partition in Hive.

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Hadoop
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How to create a table with Partitions in Hive

Posted on 20th June 201912th September 2020 by RevisitClass

Hive Partitions Partitioning is the way to dividing the table based on the key columns and organize the records in

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Hadoop
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How to write Group by and Order by query with column position number in Hive

Posted on 19th June 20197th May 2022 by RevisitClass

Hive query with Group by and order by While we write the group by expression in Hive, we need to

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Hadoop
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