在软件系统的演进过程中，随着业务规模扩大和架构复杂度提升，数据访问层往往最先变得“失控”。 我们不仅要面对 多种数据库（关系型、文档型、图数据库、宽列存储等），还必须同时适应 多种查询模型： •SQL 的 JOIN•文档数据库的嵌套与投影•图数据库 ...

New Delhi: The Delhi High Court on Friday extended by two months the time given to the Lokpal to consider according to law the issue of granting sanction to the CBI to file a chargesheet against TMC ...

Master database file or MDF file is a primary database file that contains fields, tables, indexes, stored procedures and other data in SQL Server. Like other data files, this file is also susceptible ...

A lightweight, fast SQL query processor written in C that enables executing SQL queries directly on CSV files without requiring a database. For full documentation, see the /doc directory.

In this post, we will show you how to add Repository Folders for File Explorer version control in Windows 11. When you create a repository on GitHub, it exists online as a remote repository. To work ...

Have you ever faced the frustration of trying to combine multiple Excel files, only to realize their sheet names don’t match? It’s a common headache for anyone working with data from varied sources.

Ivanti has released security updates to fix three high-severity hardcoded key vulnerabilities in the company's Workspace Control (IWC) solution. IWC helps enterprise admins manage desktops and ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The goal of Hibernate and JPA is to hide the complexity of SQL and relational databases from the ...

In this Microsoft SQL Server and JDBC tutorial, you'll learn how to connect to a Microsoft SQL Server in Java using JDBC. The steps are relatively straightforward: Each database is different, so ...

Abstract: Managing and storing big data is non-trivial for traditional relational databases (RDBMS). Therefore, the NoSQL (Not Only SQL) database management system emerged. It is ca-pable of handling ...