Apache ShardingSphere 5.0.0-alpha DocumentThe control and protection of database connection resources is one thing, adopting better merging model to save the memory resources of middleware is another thing. How to deal with the relationship between set grouping and unit creation. Result set grouping is the key to realize the internal connection model concept. According to the config‐ uration option of maxConnectionSizePerQuery, execution engine will 0-beta 2PC Transaction The earliest distributed transaction model of XA standard is X/Open Distributed Transaction Processing (DTP) model brought up by X/Open, XA for short. Distributed transaction0 码力 | 311 页 | 2.09 MB | 1 年前3- Apache ShardingSphere 5.0.0 Documentis positioned as a Database Plus, and aims at building a new criterion and ecosystem above multi‐model databases. It focuses on how to reuse existing databases and their re‐ spective upper layer, rather Distributed Database* Data Security Database Gateway Stress T esting Data Sharding Data Encrypt Multi‐model Databases Sup‐ ported Shadow D atabase Readwrit e‐ splitting Row Authority (TODO) SQL Dialect consistency. 2PC Transaction The earliest distributed transaction model of XA standard is X/Open Distributed Transaction Processing (DTP) model brought up by X/Open, XA for short. Distributed transaction0 码力 | 403 页 | 3.15 MB | 1 年前3
- Apache ShardingSphere 5.1.2 Documentconsistency. 2PC Transaction The earliest distributed transaction model of XA standard is X/Open Distributed Transaction Processing (DTP) model brought up by X/Open, XA for short. Distributed transaction transactions, including: • XA transaction • BASE transaction XA 2PC transaction submit uses the DTP Model defined by X/OPEN, in which created AP (Application Pro‐ gram), TM (Transaction Manager) and RM (Resource 4.4. Distributed Transaction 47 Apache ShardingSphere document, v5.1.2 Java implements the XA model through defining a JTA interface, in which ResourceManager requires an XA driver provided by database0 码力 | 503 页 | 3.66 MB | 1 年前3
- Apache ShardingSphere 5.1.1 Documentconsistency. 2PC Transaction The earliest distributed transaction model of XA standard is X/Open Distributed Transaction Processing (DTP) model brought up by X/Open, XA for short. Distributed transaction transactions, including: • XA transaction • BASE transaction XA 2PC transaction submit uses the DTP Model defined by X/OPEN, in which created AP (Application Pro‐ gram), TM (Transaction Manager) and RM (Resource all of them together, which has guaran‐ teed the distributed consistency. Java implements the XA model through defining a JTA interface, in which ResourceManager requires an XA driver provided by database0 码力 | 458 页 | 3.43 MB | 1 年前3
- Mybatis 3.3.0 中文用户指南one click with http://pdfmyurl.com! 来作为领域 模型。MyBatis 对两者都支持。看看下面这个 JavaBean: package com.someapp.model; public class User { private int id; private String username; private String hashedPassword; 语句中会精确匹配到列名。 这样的一个 JavaBean 可以被映射到结果集,就像映射到 HashMap 一样简单。 Your 要记住类型别名是你的伙伴。使用它们你可以不用输入类的全路径。比如:0 码力 | 98 页 | 2.03 MB | 1 年前3
- Apache ShardingSphere 5.2.0 Documentnot mu‐ tually aware. Although collisions can be avoided by constraining the initial value and step size of self‐ 3.1. Sharding 24 Apache ShardingSphere document, v5.2.0 incrementing primary keys, additional Concept XA Protocol The original distributed transaction model of XA protocol is the“X/Open Distributed Transaction Pro‐ cessing (DTP)”model, XA protocol for short, which was proposed by the X/Open international Transactional consistency between primary and secondary databases is not supported. In the primary‐secondary model, both data reads and writes in transactions use the primary database. 3.3. Readwrite-splitting 370 码力 | 483 页 | 4.27 MB | 1 年前3
- Apache ShardingSphere 5.2.1 Documentnot mu‐ tually aware. Although collisions can be avoided by constraining the initial value and step size of self‐ 3.1. Sharding 23 Apache ShardingSphere document, v5.2.1 incrementing primary keys, additional Concept XA Protocol The original distributed transaction model of XA protocol is the“X/Open Distributed Transaction Pro‐ cessing (DTP)”model, XA protocol for short, which was proposed by the X/Open international Transactional consistency between primary and secondary databases is not supported. In the primary‐secondary model, both data reads and writes in transactions use the primary database. 3.3. Readwrite-splitting 360 码力 | 523 页 | 4.51 MB | 1 年前3
- Apache ShardingSphere 5.4.1 Documentnot mu‐ tually aware. Although collisions can be avoided by constraining the initial value and step size of self‐ incrementing primary keys, additional operational and maintenance rules are necessary to Concept XA Protocol The original distributed transaction model of XA protocol is the“X/Open Distributed Transaction Pro‐ cessing (DTP)”model, XA protocol for short, which was proposed by the X/Open international Transactional consistency between primary and secondary databases is not supported. In the primary‐secondary model, both data reads and writes in transactions use the primary database. 8.3. Readwrite-splitting 410 码力 | 572 页 | 3.73 MB | 1 年前3
- Apache ShardingSphere v5.5.0 documentnot mu‐ tually aware. Although collisions can be avoided by constraining the initial value and step size of self‐ incrementing primary keys, additional operational and maintenance rules are necessary to Concept XA Protocol The original distributed transaction model of XA protocol is the“X/Open Distributed Transaction Pro‐ cessing (DTP)”model, XA protocol for short, which was proposed by the X/Open international Transactional consistency between primary and secondary databases is not supported. In the primary‐secondary model, both data reads and writes in transactions use the primary database. 8.3. Readwrite-splitting 410 码力 | 602 页 | 3.85 MB | 1 年前3
- Apache ShardingSphere 中文文档 5.0.0-alpharoot@%:root - sharding@127.0.0.1:sharding provider: type: NATIVE /props 属性配置，详情请参见配置手册。 executor-size: 20 sql-show: true /metadata/${schemeName}/dataSources 多个数据库连接池的集合，不同数据库连接池属性自适配（例如：DBCP，C3P0，Druid --mysql-port=3307 --mysql- user=root --mysql-password='root' --mysql-db=sbtest --tables=10 --table- size=1000000 --report-interval=10 --time=3600 --threads=10 --max-requests=0 -- percentile=99 --mysql-ignore-errors="all" --mysql-port=3307 --mysql- user=root --mysql-password='root' --mysql-db=sbtest --tables=10 --table- size=1000000 --report-interval=10 --time=3600 --threads=10 --max-requests=0 -- percentile=99 --mysql-ignore-errors="all"0 码力 | 301 页 | 3.44 MB | 1 年前3
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