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Author: John Otieno

Linux 

SQL Mod Operate

April 29, 2022 John Otieno 0 Comments FUNCTION, MoD, SQL

Utilizing mathematical operations, we are able to use numerical knowledge to create new datasets and insightful data as a result

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Linux 

SQL Size of String

April 29, 2022 John Otieno 0 Comments Length, SQL, String

Strings are a elementary a part of any database administrator or programmer. They mean you can retailer textual data inside

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Linux 

SQL Day of Week

April 28, 2022 John Otieno 0 Comments day, SQL, Week

Date and time are important when working with knowledge. They permit us to maintain monitor of the modifications made to

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Linux 

SQL Convert Varchar to Numeric

April 28, 2022 John Otieno 0 Comments convert, numeric, SQL, Varchar

Conversion is a prevalent job for programmers and database engineers. This text will discover how one can convert a varchar

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Linux 

SQL Truncate Desk Command

April 28, 2022April 28, 2022 John Otieno 0 Comments Command, SQL, Table, Truncate

The SQL truncate command removes the info inside a database desk whereas preserving the desk metadata, together with the desk

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Linux 

SQL Id Insert

April 24, 2022April 24, 2022 John Otieno 0 Comments identity, Insert, SQL

SQL Server supplies us with an identification clause that lets you create serial or auto-increment columns. If a column is

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Linux 

Ambiguous Column Title with SQL Be part of Question

April 24, 2022 John Otieno 0 Comments Ambiguous, column, join, Query, SQL

One widespread error when performing SQL joins is the “ambiguous column title” error. Such a error happens if you try

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Linux 

Using Redis with Ruby

April 4, 2022 John Otieno 0 Comments Redis, ruby

Redis is an in-memory, key-value pair database that is highly flexible in a wide range of scenarios. In addition, it

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Linux 

Using Redis List

April 4, 2022 John Otieno 0 Comments List, Redis

Redis provides us with a list data structure to store a collection of items. It is closely similar to a

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Linux 

Redis Pipelining

April 4, 2022 John Otieno 0 Comments pipelining, Redis

Redis Pipelining refers to a feature that allows you to send multiple commands to the Redis server in one go.

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