When working with databases in Java applications, encountering exceptions like “java.sql.SQLException: Exhausted Resultset” is not uncommon. This error typically occurs when attempting to access a result set beyond its available data. In this article, we’ll explore the causes of this exception, how to handle it, and some frequently asked questions about it. Understanding “Exhausted Resultset”…
When working with SQL, handling null values efficiently is crucial for accurate data analysis and reporting. Two common functions used for this purpose are COALESCE and ISNULL. Both functions serve to replace null values, but they do so in slightly different ways and are best used in different scenarios. In this article, we’ll try to…
The transaction log in SQL Server plays a crucial role in ensuring data integrity and recoverability. Monitoring transaction log usage is essential for maintaining database performance and preventing issues such as log file growth or running out of disk space. In this article, we’ll explore methods to determine SQL Server database transaction log usage and…
The SQL “NOT IN” clause is commonly used to filter data based on values that are not present in a specified list or subquery. However, there are instances where developers encounter issues with its functionality. In this article, we’ll explore common reasons why the “NOT IN” clause might not work as expected and how to…
In SQL Server, filtered indexes provide a powerful mechanism for optimizing query performance by selectively indexing a subset of rows in a table. Unlike traditional indexes that cover the entire table, filtered indexes allow you to index only the rows that meet specific criteria, resulting in smaller, more efficient indexes and improved query execution times….
Encountering a “Login failed for user ‘NT AUTHORITY\ANONYMOUS LOGON’” error while working with SQL Server Reporting Services (SSRS) can be nerve-racking. This issue typically arises when using Windows Integrated Security for data source connections. In this article, we’ll try to find out the possible causes of this error and also explore solutions to help you…
Dynamic SQL allows developers to construct SQL statements dynamically at runtime, providing flexibility in query generation based on varying conditions or parameters. In SQL Server, dynamic SQL is commonly used in scenarios where the structure of the query or the objects involved may change dynamically. In this article, we’ll explore how to build dynamic SQL…
Business analysts play a crucial role in organizations by analyzing data to provide insights and recommendations for informed decision-making. SQL (Structured Query Language) is a fundamental tool for querying and manipulating data, making it essential for business analysts to possess SQL proficiency. In this article, we’ll cover some common SQL interview questions that business analysts…
When installing SQL Developer, you may encounter the error message “Could not install some modules.” This error typically occurs when SQL Developer encounters issues while installing certain modules or components required for its operation. In this article, we’ll explore common causes of this error and provide solutions to resolve it. Understanding the Error: Could Not…
Encountering Msg 7411, Level 16 or the “server is not configured for RPC” error in SQL Server often indicates a missing “RPC out” activation on the linked server where you’re attempting to execute code. Therefore, enabling “RPC out” on a linked server is the secret sauce for avoiding such errors. Follow the steps in this…