Compare the ease of use of PostgreSQL vs. MSSQL 中文:那个数据库更方便使用 PostgreSQL 是一种先进的面向对象的关系型数据库管理系统,使用了结构化查询语言 (SQL) 以及其自己的过程语言 PL/pgSQL。PostgreSQL 易于使用,具有完整的关系型数据库管理系统(RDBMS)的数据处理功能和能力。它可以轻松安装在 Linux 环境...
Compare the ease of use of PostgreSQL vs. MSSQL 中文:那个数据库更方便使用 PostgreSQL 是一种先进的面向对象的关系型数据库管理系统,使用了结构化查询语言 (SQL) 以及其自己的过程语言 PL/pgSQL。PostgreSQL 易于使用,具有完整的关系型数据库管理系统(RDBMS)的数据处理功能和能力。它可以轻松安装在 Linux 环境...
ExcuteNonQuery执行增改删: insert(增) updata(改) delete(删) ExcuteReader:执行多行查询,返回DataReader对象 ExcuteScalar:执行单行查询,返回查询结果的首行数据 创建MySQL命令对象:MySqlCommand cmd = new MySqlCommand(sql, msc); 读取DataReader对象单行数据:reader.Read()获取单行字段数据:reader.GetInt32(0);...
SQL Server However, the tuning process of the SQL Server is normally the responsibility of a Database Administrator and, sometimes, developers. The tuning process is in place to ensure the smooth running of an application in the shortest possible period. Syntax Differences Feature PostgreSQL SQL Se...
Consider a switch from a commercial to an open source database. Explore the key differences and similarities between PostgreSQL and SQL Server
PostgreSQL与ANSI SQL标准相应,也定义了四种隔离级别: testdb=# \help set transaction Command:SETTRANSACTION Description:setthe characteristicsofthecurrenttransaction Syntax:SETTRANSACTIONtransaction_mode [, ...] ... wheretransaction_modeisoneof:
MySQL:SQL syntaxes and stored procedures PostgreSQL:Advanced procedures and stored procedures Supported index type MySQL:Binary Search Tree (B-Tree) PostgreSQL:Many, including GIN and Hash Encryption between client and server MySQL:Transport Layer Security (TLS) protocol ...
2. PostgreSQL vs MySQL Performance: PostgreSQL has better performance than MySQL. When it comes to solving complex SQL queries, PostgreSQL supersedes MySQL. But, to ensure better performance, PostgreSQL requires detailed configuration efforts by developers. Choose MySQL if you need a ‘single-process...
《PostgreSQL vs. MS SQL Server》 介绍:PostgreSQL与 MS SQL Server的对比,中文版《PostgreSQL 30天 培训视频》 介绍:作者德哥@Digoal从事pg截止目前大概有7-8年,长期活跃在国内的pg社区。这套PostgreSQL 30天 培训视频包含了SQL基础,备份恢复,HA,服务端编程,大数据,内核,应用案例等,非常适合新手...
PostgreSQL, MySQL, and SQLite use very similar syntax, with some notable differences highlighted below. Microsoft SQL Server has the greatest contrast in SQL syntax, as well as a wide variety of functions not available in other platforms. The table below highlights some examples of basic difference...