This article is to use of Transaction Log to Recover the Deleted or Modified Data. The SQL Server Transaction Log plays an important role in recovering deleted or modified data if you mistakenly pe...

Effective error handling in T-SQL (Transact-SQL) is vital for managing unexpected issues in database operations. Using TRY-CATCH blocks, RAISEERROR, and error functions like ERROR_MESSAGE and ERROR...

Learn how to convert varbinary data to Base64 strings in SQL Server using XML functions and the CAST method. This tutorial provides clear steps and SQL examples for encoding binary data, crucial fo...

Learn how to optimize SQL queries for better performance with our guide on "SQL: Writing Efficient Queries." Discover techniques for improving query speed, such as indexing strategies, qu...

UNION ALL in SQL Server is a powerful command used to combine the result sets of two or more SELECT statements, including all duplicate rows. This guide covers the syntax, usage, and practical exam...

Understanding Synonyms in SQL Server" delves into the concept and implementation of synonyms within SQL Server. This guide covers how to create, use, and manage synonyms to simplify SQL querie...

Learn how these powerful functions operate within SQL queries to assign ranking values based on specified criteria, enhancing your ability to analyze and manipulate data efficiently in relational d...

Discover SQL Server's IDENTITY columns for automatic unique number generation. Learn to create tables with IDENTITY, insert data without specifying IDs, seed values with DBCC CHECKIDENT, manage...

To identify the version of SQL Server running, use the query SELECT @@VERSION AS 'SQL Server Version';. This returns detailed information including version number, edition (like Developer E...

This guide covers techniques to query and display table names, row counts, column counts, and data sizes efficiently. Ideal for database administrators and developers seeking to optimize data manag...

The SQL query retrieves distinct object names and their types from SYSCOMMENTS and SYSOBJECTS system tables, categorizing objects by their XTYPE values ('P' for procedure, 'V' for v...

Primary Key and Unique Key Constraints in database management ensure data integrity and uniqueness. A Primary Key ensures each row is unique and not null, with only one per table. Unique Keys also ...

SQL Server 2016 introduces numerous features for enhanced database management, including Always Encryption for secure data storage, JSON support for data interchange, Row Level Security for access ...

Learn how to detect the current Cumulative Update or Service Pack installed on SQL Server using various methods like ServerProperty in T-SQL, SQL Server Management Studio, Configuration Manager, an...

This article delves into the UNION operator in SQL Server, explaining its syntax and practical usage. You'll learn how to combine results from multiple SELECT statements into a single result se...

IIF function in SQL, also known as "Immediate If," provides a concise way to perform conditional evaluations within queries. It allows SQL developers to return different values based on w...

The SQL MERGE statement combines INSERT, DELETE, and UPDATE operations into a single query, synchronizing data between source and target tables based on key fields. This powerful command efficientl...

CRUD represents the four basic operations: Create, Read, Update, and Delete, essential for managing persistent data in SQL Server. The Create operation involves adding new records to a table using ...

Memory management in SQL Server is crucial for optimizing database performance. This involves configuring memory allocation, managing the buffer pool, and tuning queries to ensure efficient use of ...

In database management, ensuring data integrity and availability is paramount. Regularly backing up your database is crucial to mitigate risks such as hardware failures, software issues, or acciden...