Consider a switch from a commercial to an open source database. Discover the key differences and similarities between PostgreSQL and SQL Server. PostgreSQL and SQL Server (or MSSQL) are widely used relational d
Starting with SQL Server 2016, the product is supported exclusively on x64 processors. It requires a minimum processor speed of 1.4 GHz, though a speed of 2.0 GHz or faster is recommended. Platform Support PostgreSQL Users eager to learn which operating system will effectively run the ...
关系型+NoSQL融合:支持 JSONB(二进制 JSON)、XML、HStore 等非结构化数据类型,实现文档存储能力(对标 MongoDB) 时序数据库扩展:通过 TimescaleDB 插件支持时序数据处理(对标 InfluxDB) 图数据库能力:Apache AGE 扩展使其具备属性图查询功能(对标 Neo4j) 空间数据处理:PostGIS 扩展提供 GIS 支持(超越 Oracle Spat...
NoSQL databases often prioritize scalability, availability, and high-speed data access over data consistency, whereas ORDBMSs are designed to prioritize data consistency while still providing some flexibility in data modeling. The Postgres support for JSON and other semi-structured data types make it ...
Speed and Data Security Data security considerations are crucial when selecting a database management system, and both of these two SQL database management systems have ample security features to offer. Often, developers think that data security breaches like SQL injections reflect a weakness in the...
PostgreSQL 中 JSON 处理具灵活性,有 JSON 和 JSONB 两种数据类型,常用函数和操作丰富。合理创建索引可提升性能,但需权衡存储空间。文中还列举动态表单、配置存储等应用案例,助您在实际工作中更好运用。
Sharding / Partitioning / Replication for MySQL, PostgreSQL and SQL Server Next Steps What are pros and cons of PostgreSQL and MySQL? With respect to reliability, speed, scalability, and features:https://www.quora.com/What-are-pros-and-cons-of-PostgreSQL-and-MySQL-With-respect-to-reliability-...
PostgrSQL有个模块叫pg_trgm,可以对字符串来进行比较相似度,并通过加GIST或者GIN索引来达到提速的效果。在一般的RDBMS中这种需求都会进行全表扫描的,但是PG如果加了这个模块,在一定场景下就可以使用索引来提速了。 一、背景 我们有一个需求根据人员的拼音码(或者药品的拼音码)进行搜索,因为拼音码不一定是全的,故通...
MySQL is well-known for its speed and dependability, and is frequently used for web applications and online transactions due to its simple and effective data management method. PostgreSQL stands out for its advanced features, such as support for complex queries, extensibility, and SQL standard compl...
“I want maximum speed, I am running on a version of PostgreSQL before 17, and I swear that I will never, ever put a character in the DB that is not 7-bit ASCII.” Then you have my permission to use the C/POSIX locale.