Microsoft SQL Server is a relational database management system that Microsoft has created. It is a database server, which is a software product whose principal
Apache Impala – Step by Step
Throughout the year, “Big Data & SQL” published a number of articles about Apache Impala. It covers the majority of its features and functions. It’s
HDFS Tutorial
Here are all of the HDFS articles that have been published on this website so far. It’s basically a collection of information organized in a
Apache Pig Tutorial
This page combines all Apache Pig related posts into a single to make it more helpful and beneficial to learners. It is presented in a
Apache Sqoop Course Contents
This page combines all Sqoop-related topics into a single article to make it more helpful and beneficial to learners. It is presented in a hierarchical
Apache Hive Course Contents
Apache Hive is built on top of Apache Hadoop, which is a distributed, fault-tolerant, and open source data warehouse platform for reading, writing, and handling
MySQL – OUTFILE – Table Data to File
The SELECT… INTO OUTFILE statement is meant to allow the server host to dump a table to a text file. SELECT… INTO OUTFILE is the
Backup a single table – MySQL
It is occasionally necessary to take a table backup before applying data corrections or structural modifications to a table. In the event of a problem,
Dynamic SQL – Export Data
As specified in the previous post, the method we use to write SQL queries so that they are dynamically built alongside application actions is known
Error Handling – RAISERROR
In my earlier essay, I discussed SQL Server’s error handling in great detail. This is a follow-up post; it discusses RAISERROR, which produces an error
Error Handling – Introduction
In SQL Server, error handling (also known as exception handling) offers us control over the Transact-SQL code and aids in diagnosing the precise point where
LOAD DATA INFILE – MySQL – Errors
Rows from a text file are quickly read into a table using the LOAD DATA statement. Depending on whether the LOCAL modifier is specified, the
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