Author: Abhishek Sharma
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DBA Worries Continued DBMS Concepts DBMS Concepts DBMS Concepts L1 DBA Monitoring My SQL Performance Tuning PostgreSQL SQL Server
SQL Server Memory Architecture
There are four major components of SQL memory architecture… 1. Memory Broker2. Memory Object3. Memory Clerk4. Memory Node In short, BOCN. (For remember it “Boy Of Cartoon-Network”) 1. Memory Broker Purpose of Memory Broker is to provide a centralized mechanism to distribute/control memory the allocation made by each component in SQL Server. Note: Memory brokers do…
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Trigger in SQL Server
Hello guys, In this blog, I am going to explain you about a Trigger and how to perform a trigger inside the database. Trigger- A SQL trigger is a database object which fires when an event occurs in a database. We can execute a SQL query that will “do something” in a database when a…
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Step by Step Configure Windows failover cluster on windows 2019
Step by Step Configure Windows failover cluster on windows 2019- Step 1- First you need to login at the server and go to manage->add roles and features-> add failover clustering and install the features on the server and restart the server. Fig.1 Fig.2 Fig.3 Step-2 Go to failover cluster manager-> create cluster->enter server name -> run…
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View in SQL Server
Hello guys, In this blog, I am going to explain you about a view and how to create a view inside the database. View– A VIEW in SQL Server is like a virtual table that contains data from one or multiple tables. It does not hold any data and does not exist physically in the…
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Cursor In SQL Server
Hello guys, In this blog, I am going to explain you about the Cursor and how to perform a cursor inside the database. Cursor- Cursor is a Temporary Memory or Temporary Work Station. It is Allocated by Database Server at the Time of Performing DML (Data Manipulation Language) operations on Table by User. Cursors are used…
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Database Maintenance Plan
Hii guys, I hope you are doing great, today here I am going to explain you about the Database Maintenance Plan. Database Maintenance Plan- A database maintenance plan is a set of specific, proactive tasks that need to be performed regularly on databases to ensure their adequate performance and availability. Uses of Maintenance plan– The…
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SQL Server Checkpoint and Lazy Writer
Good day, everyone! I hope you’re doing well, and Today I’ll show you how to use SQL Server’s Checkpoint and Lazy Writer functions, as well as the many types of checkpoints available. Checkpoint- Fig.1 Advantages of Checkpoint- Types of Checkpoints- There are four different kinds of checkpoints in SQL Server. Automatic checkpoint- When SQL Server…
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AOG on Azure Blob with a different region SQL Server instance
Hello there, everyone! I hope everything is going well for you. Today, I’ll show you AOG on Azure Blob with different region SQL Server Instance. Ø Created SQL disk layout and formatted with 64K- · Disk E: SQL Binaries · Disk T: TempDB · Disk R: User Databases · Disk L: User DB transaction logs Ø SQL Server Memory Configuration as…
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Page Life Expectancy (PLE) in SQL Server
Hey guys, In this blog I am going to explain you about Page Life Expectancy and How to monitor it. Page Life Expectancy (PLE)- Page Life Expectancy (PLE) is an age of a data page in seconds in the buffer cache or buffer memory after querying the tables with the loading data page into the buffer memory.…
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Memory Grants Pending
Hello there, everyone! I hope everything is going well for you. Today In this blog I am going to explain you about Memory Grants Pending and How to monitor it. Memory Grants Pending- The number of processes that are pending a workspace memory grant is known as Pending. Because they are unable to acquire adequate RAM while…
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Detach and Attach in SQL Server
Hello there, everyone! I hope everything is going well for you. Today, I’ll show you about Detach and Attach Detach SQL Server Database- A SQL Server database is made up of at least two files: a data file (mdf) and a log file (ldf), though there may be additional data files in some circumstances. Since…
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PostgreSQL Architecture and Back-end Process
Hey guys, in this blog I am going to explain to you about PostgreSQL Architecture and Back-end Process. PostgreSQL- PostgreSQL is an open-source general-purpose object-relational database management system that is one of the most advanced. Because it is open-source software, its source code is available under the PostgreSQL license, which is a broad open-source license.…
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