Zhparser is a PostgreSQL extension for full-text search of Chinese language (Mandarin Chinese). It implements a Chinese language parser base on theSimple Chinese Word Segmentation(SCWS). Project home page:http://blog.amutu.com/zhparser/
plpgsql_check is a linter tool (does source code static analyze) for the PostgreSQL language plpgsql (the native language for PostgreSQL store procedures). - okbob/plpgsql_check
PostgreSQL is an open-source, highly stable database system that provides support to different functions of SQL, like foreign keys, subqueries, triggers, and different user-defined types and functions. It further augments the SQL language proffering up several features that meticulously scale and res...
PostgreSQL is compatible with an array of the foremost programming languages and protocols, including C, C++, Go, Perl, Python, Java, .Net, Ruby, ODBC, and Tcl. That means your users can work in the language they understand best without risking system conflicts. A rich support ecosystem Th...
Deep language support PostgreSQL is one of the most flexible databases for developers due to its compatibility and support of multiple programming languages. Popular coding languages such as Python, JavaScript, C/C++, Ruby, and others offer mature support for PostgreSQL, letting developers perform data...
PostgreSQL is a powerful open source relational database management system. It extends the SQL language with additional features. A DBMS is not only defined by its performance and out of the box features, but also its ability to support bespoke/additional user-specific functionality. Some of these...
Open source PostgreSQL. Azure SQL Database. Google Cloud SQL. Some versions of SQL include proprietary extensions to the standard language for procedural programming and other functions. For example, Microsoft offers a set of extensions calledTransact-SQL, while Oracle's extended version of the stand...
PostgreSQL is an advanced object-relational database management system (ORDBMS) that stores and scales workloads that are too complex to be supported by your standard systems. A cloud-based service for PostgreSQL, like Azure Database for PostgreSQL, offers additional enterprise features and ...
pgsql 是PostgreSQL 数据库的简称,而 is null 是SQL 语言中的一个条件判断,用于检查某个字段的值是否为 NULL(空值)。下面我将详细解释这个概念及其相关内容。 基础概念 NULL 值:在数据库中,NULL 表示缺失或未知的数据。它不同于空字符串或零,因为它表示的是“无”或“未知”的状态。 IS NULL 操作符:这是一...
openGauss内核早期源自开源数据库PostgreSQL,融合了华为在数据库领域多年的内核经验,在架构、事务、存储引擎、优化器及ARM架构上进行了适配与优化。作为一个开源数据库,期望与广泛的开发者共同构建一个多元化技术的开源数据库社区。 高性能 openGauss突破了多核CPU的瓶颈,实现两路鲲鹏128核150万tpmC,内存优化表(MOT)引擎达...