Dealing with high memory usage in SQL Server on Windows NT can be a challenge for administrators and database professionals. In its default configuration, SQL Server maximizes its RAM usage, taking as much as the OS is willing to allocate. Consequently, a substantial Memory Usage is expected. However, the initial focus should be on checking…
DBCC SHRINKFILE is a command in SQL Server that allows you to reclaim space from a database file. It lets you reduce the size of a data or log file in a SQL Server database, without moving any data pages. And the TRUNCATEONLY option specifically releases free space at the end of the file back…
For Taking SQL server backup to Azure Blob Storage you need to create an Azure Storage account first. Then comes the configuring of blob containers, and scheduling automated backups using SSMS or T-SQL commands. This guide outlines a streamlined process for setting up SQL Server backups to Azure Blob Storage with a focus on automation….
Today, we’re on a journey to unravel the mysteries of unique indexes in SQL Server. It’s like playing detective in the world of databases, where we ensure that every piece of data is as unique as a snowflake. So, grab your magnifying glass, and let’s get sleuthing! Think of an index as a super-efficient librarian…
Working with SQL often involves addressing specific scenarios, and one common requirement is dealing with odd and even rows in a table. This becomes particularly crucial when striving to organize and analyze data systematically. In this article, we’ll go through two straightforward approaches to tackle this task effectively. The first method employs a temporary table,…
Designing an effective database schema for implementing a parent-child relationship is a critical aspect of database management. This guide details the technical essentials, focusing on the identification of entities and the establishment of relationships through primary and foreign keys. It provides a step-by-step walkthrough of creating parent tables using SQL commands, emphasizing careful column definition,…
Java developers often encounter the “java.sql.SQLRecoverableException: Closed Connection” error when working with databases through Java Database Connectivity (JDBC). This error typically indicates that the application is attempting to perform an operation on a database connection that has already been closed. In this article, we’ll explore the common causes of this issue and provide step-by-step solutions…
The “SQL*Net message from client” is a common message that Oracle Database administrators may encounter when monitoring their database performance. This message is often associated with network latency issues, and understanding its implications can help diagnose and address performance bottlenecks. What Is “Sql*Net Message From Client”? The “SQL*Net message from client” is an entry in…
The Oracle error ORA-01555, commonly known as a snapshot too old error, arises when an SQL statement attempts to access data that another transaction has overwritten. This article delves into the specifics of this error, its causes, and effective solutions to mitigate its occurrence. ORA-01555 Caused by SQL Statement The error ORA-01555 occurs in Oracle…
PostgreSQL is a powerful, open-source object-relational database management system (ORDBMS) that is known for its reliability, feature richness, and performance. It is a popular choice for a wide variety of applications, from small web applications to large enterprise databases. In this content, we will show you how to start the PostgreSQL server on Ubuntu. We…