Welcome to our blog post where we will be discussing various concepts and ideas related to SQL Server. SQL Server is a powerful relational database management system that is widely used in the industry. Whether you are a beginner or an experienced professional, there is always something new to learn and explore in the world of SQL Server.
Convert Text to Numbers (Integer) – CAST and CONVERT
One of the common tasks in SQL Server is converting text values to numeric values. In this article, we will explore how to use the CAST and CONVERT functions to convert a VARCHAR column containing numeric values into an Integer data type. This can be useful when you need to perform calculations or comparisons on numeric data stored as text.
List All Stored Procedure Modified in Last N Days
Have you ever encountered unexpected behavior in your SQL Server application and wondered if any stored procedures were recently modified? In this article, we will discuss a script that can be used to check for recently modified stored procedures. This can help you identify any changes that might be causing the unexpected behavior and troubleshoot the issue more effectively.
Count Duplicate Records – Rows
Duplicate records in a database can cause data integrity issues and affect the performance of your queries. In this article, we will explore how to count duplicate records in a table using SQL Server. We will discuss different approaches and techniques that can be used to identify and handle duplicate records in your database.
Introduction to SPARSE Columns
SPARSE columns are a feature in SQL Server that can help optimize storage for columns that contain mostly NULL or zero values. In this article, we will discuss the benefits of using SPARSE columns and how they can reduce the storage space required for your database. We will also explore how to create and query SPARSE columns in SQL Server.
Find Space Used For Any Particular Table
Understanding the space usage of your database tables is important for performance tuning and capacity planning. In this article, we will demonstrate a simple method to find out the space used by any table in your SQL Server database. This can help you identify tables that are consuming a significant amount of storage and optimize their design if necessary.
Standby Servers and Types of Standby Servers
In a high availability environment, standby servers play a crucial role in ensuring continuous availability of your application. In this article, we will discuss the concept of standby servers and the different types of standby servers that can be set up in SQL Server. We will also explore the mechanisms for data and object synchronization between primary and standby servers.
BLOB – Pointer to Image, Image in Database, FILESTREAM Storage
Storing images in a database can be a challenging task. In this article, we will explore different methods of storing images in SQL Server, including the traditional approach of storing images as BLOBs in the database and the newer FILESTREAM storage method introduced in SQL Server 2008. We will also discuss the considerations for choosing the appropriate method based on your specific requirements.
SQL Server Management Studio Shortcuts
SQL Server Management Studio (SSMS) is a powerful tool for managing and querying SQL Server databases. In this article, we will discuss some useful shortcuts in SSMS that can help improve your productivity. We will cover shortcuts for changing the case of selected text, navigating between parentheses, and more.
Parallelism – Row per Processor – Row per Thread – Thread 0
Parallelism is a feature in SQL Server that allows queries to be executed simultaneously by multiple processors or threads. In this article, we will explore the concept of parallelism and discuss the significance of “Thread 0” in query execution plans. Understanding parallelism can help you optimize query performance and utilize the resources of your server more efficiently.
SQL Server Interview Questions and Answers
Preparing for a SQL Server interview? In this series of articles, we will provide answers to frequently asked interview questions related to SQL Server. We will cover topics such as different types of locks, HAVING clause vs WHERE clause, connection pooling, sub-queries, authentication modes, and much more. These articles will help you brush up on your SQL Server knowledge and be better prepared for your interview.
We hope you find these articles informative and helpful in your SQL Server journey. Stay tuned for more exciting content on SQL Server concepts and ideas!