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Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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How to Restore a Dump File in SQL Server
Restoring a dump file in SQL Server is a fundamental process essential for database administrators and developers alike. This procedure involves reconstructing a database ...
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SQL Server
Databases
SQL Server Query
Concatenate INT With VARCHAR in SQL
When it comes to MySQL, it's important to handle the concatenation of an integer (INT) with a variable character (VARCHAR) with care to ensure optimal results. This is bec...
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SQL
SQL-Query
Databases
Explicit vs Implicit SQL Server Joins
SQL Server is a widely used relational database management system (RDBMS) that provides a robust and scalable platform for managing and organizing data. MySQL is an open-s...
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SQL Server
Databases
SQL Server Query
How to Fix Error Code 2013 Lost Connection to MySQL?
Encountering the "Error Code 2013: Lost connection to MySQL server" can be a frustrating experience for database users. This error typically occurs when the MySQL client l...
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Databases
MySQL
MySQL Query
MySQL Can't Specify Target Table For Update in FROM Clause
The "MySQL can't specify target table for update in FROM clause" error is a common challenge encountered when attempting to update a table based on a subquery that refers ...
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Picked
Databases
MySQL
MySQL Query
How to Manage Hierarchical Data in MySQL?
Managing hierarchical data in MySQL poses a unique set of challenges due to the relational nature of traditional database systems. Hierarchical data structures, such as or...
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Picked
Databases
MySQL
MySQL Query
How to Disable ONLY_FULL_GROUP_BY in MySQL?
The "ONLY_FULL_GROUP_BY" error in MySQL arises when executing a query that involves the GROUP BY clause but doesn't follow the SQL standard for grouping. This strict mode,...
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Databases
MySQL
MySQL Query
NOT IN vs NOT EXISTS in PostgreSQL
PostgreSQL is one of the most advanced general-purpose object-relational database management systems and is open-source. Being an open-source software, its source code is ...
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PostgreSQL
Databases
PostgreSQL Query
How to Make Money From Creating NFT Art
Recently, the field of art has revolutionized a lot with the introduction of Non-Fungible Tokens (NFTs). These can help artists in gaining financial resources through thei...
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AI Art
Index in PL/SQL
In the Structured Query Language (SQL), understanding the concept of indexes is crucial for efficient database management. An index plays an important role in enhancing qu...
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Picked
Databases
PL/SQL
PL/SQL Query
SQL Server SELECT INTO @Variable
In the world of SQL Server, the SELECT INTO statement is a powerful syntax for retrieving data from one or more tables and inserting it into a new table. However, what if ...
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SQL Server
Databases
SQL Server Query
How to Use Count With Condition in PostgreSQL?
In PostgreSQL, the COUNT() function serves as a tool for tallying the number of records within a table. This article aims to address this query, delving into the nuances a...
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PostgreSQL
Databases
PostgreSQL Query
How to Insert a Value that Contains an Apostrophe in PL/SQL?
PL/SQL, or Procedural Language/Structured Query Language, is an extension of SQL used for writing procedural code within Oracle databases. It is a proprietary procedural e...
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Databases
PL/SQL
PL/SQL Query
How to Find the Maximum of Multiple Columns in PostgreSQL?
PostgreSQL is one of the most advanced general-purpose object-relational database management systems and is open-source. Being an open-source software, its source code is ...
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Picked
PostgreSQL
Databases
PostgreSQL Query
Difference Between CHAR vs VARCHAR in MySQL
MySQL is a widely used relational database management system (RDBMS) that provides a robust and scalable platform for managing and organizing data. MySQL is an open-source...
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Picked
Databases
MySQL
MySQL Query
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