MySQL Query

45 posts

How to Call a Stored Procedure Using Select Statement in MySQL?

Last Updated: 19 March 2024

Stored procedures in MySQL are powerful tools for encapsulating SQL logic and enabling reusability. However, executing stored procedures via...read more

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MySQL Query

How to Select Rows from a Table that are Not in Another Table?

Last Updated: 12 March 2024

In MySQL, the ability to select rows from one table that do not exist in another is crucial for comparing and managing data across multiple ...read more

How to Fix Access Denied for User 'root'@'localhost' in MySQL

Last Updated: 08 April 2024

In MySQL, encountering the "Access Denied for User 'root'@'localhost' " error typically occurs when there is an issue with the user privileg...read more

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How to Get Column Names in MySQL?

Last Updated: 08 April 2024

To get column names in MySQL use techniques such as the DESCRIBE statement, INFORMATION_SCHEMA.COLUMNS, and SHOW COLUMNS FROM commands.Here ...read more

How to Return Pivot Table Output in MySQL

Last Updated: 17 June 2024

Pivoting a table in MySQL involves transforming rows into columns, which can be particularly useful for data analysis and reporting. While M ...read more

How To Update Multiple Columns in MySQL?

Last Updated: 08 April 2024

To update multiple columns in MySQL we can use the SET clause in the UPDATE statement. SET clause allows users to update values of multiple ...read more

How to do Case Sensitive and Case Insensitive Search in a Column in MySQL

Last Updated: 08 April 2024

LIKE Clause is used to perform case-insensitive searches in a column in MySQL and the COLLATE clause is used to perform case-sensitive searc ...read more

How to fix MySQL Error 1046 No database selected?

Last Updated: 20 February 2024

MySQL error 1046, which stands for “No Database Selected,” is one of the most common errors that can prevent database operations. It hap...read more

How to Split a Delimited String to Access Individual Items in MySQL?

Last Updated: 08 April 2024

In MySQL, it's common to encounter scenarios where we need to split a delimited string into individual items to process or manipulate them s...read more

How to Fix Error Code 2013 Lost Connection to MySQL?

Last Updated: 27 June 2024

Encountering the "Error Code 2013: Lost connection to MySQL server" can be a frustrating experience for database users. This error typically...read more

MySQL Query to Select Top 10 Records?

Last Updated: 08 February 2024

Each row in the Customers table represents a unique customer and contains various details about them. One of these details is the customer�...read more

SELECT DISTINCT vs GROUP BY in MySQL

Last Updated: 08 February 2024

In MySQL, the two most common ways of managing and retrieving unique values are with SELECT and GROUP BY. However, they are used for differe...read more

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Databases

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MySQL Query

How to Convert Rows into Columns in MySQL?

Last Updated: 04 April 2024

Converting rows into columns, also known as pivoting or transposing, is a common operation in DBMS, and MySQL provides robust functionality ...read more

Last Updated: 17 June 2024

MySQL is an open-source relational database management system (RDBMS). It is one of the most popular databases globally, known for its reli ...read more

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MySQL Query

How to Rename a Column in MySQL?

Last Updated: 10 June 2024

Renaming columns in MySQL is a frequent task to keep data organized and flexible. It helps adjust database layouts to fit new needs without ...read more

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