Category: SQL Server Tutorials

To perform a search in MySQL where the first result is an exact match and the subsequent results are similar to the search term, you can use the ORDER BY clause in combination with the LIKE operator. Here’s an example query: In this query, replace table_name with the name of your table, column_name with the …

In SQL, you can temporarily disable foreign key constraints by using the DISABLE keyword. This can be useful in certain scenarios, such as when you need to make changes to your data that would violate a foreign key constraint, or when you need to load data into a table that has foreign key constraints without …

Resetting the identity column in a database table can be useful for a number of reasons, such as reclaiming unused space, improving performance, or simply starting the column’s values at a specific number. However, it’s important to be aware of the potential consequences of resetting the identity column, as it can have unintended effects on …

To get the column names from a table in SQL Server, MySQL, and Oracle, you can use the following commands: SQL Server: MySQL: Oracle: Note that in all three cases, you will need to replace “your_table_name” with the actual name of the table you are querying.

Here are some best practices to consider when selecting column names in SQL queries for retrieving and searching data: Overall, it’s important to choose column names that are clear, consistent, and descriptive to make it easier toy. search and retrieve data efficientl

To change the datatype of all columns in SQL Server, you can use the ALTER TABLE statement along with the ALTER COLUMN clause. Here is an example of how you can change the datatype of all columns in a table named “myTable” to the new datatype “newDatatype”: Replace “column1”, “column2”, “column3” with the actual names …

When working with SQL Server, you may need to update the size of a column in a table for various reasons such as accommodating more data, improving performance, or complying with data regulations. Here’s an ultimate guide on how to update column size in SQL Server: Step 1: Backup your database Before making any changes …

To easily find a column in a table, you can follow these steps: Note that the exact steps may vary depending on the program you are using, but the basic process should be similar.

In SQL Server, the STRING_SPLIT function can be used to split a string into multiple values based on a specified separator. This function was introduced in SQL Server 2016 and later versions. The syntax of the STRING_SPLIT function is as follows: where string is the string to be split and separator is the delimiter that …

Managing SQL Server Services on Linux involves several steps. Here are the general steps to manage SQL Server Services on Linux: Restart SQL Server Services: You can restart the SQL Server service on Linux using the following command: Enable or Disable SQL Server Services: You can enable or disable the SQL Server service on Linux …