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Commit 7dcd871

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Java:完善 ShardingSphere Demo 分库分表的 字段及规则表达式
1 parent 792acb7 commit 7dcd871

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9 files changed

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9 files changed

+61
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‎APIJSON-Java-Server/APIJSONDemo-ShardingSphere/MySQL/ds_1_single/ds_1_Comment_0.sql

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‎APIJSON-Java-Server/APIJSONDemo-ShardingSphere/MySQL/ds_1_single/ds_1_Comment_1.sql

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‎APIJSON-Java-Server/APIJSONDemo-ShardingSphere/MySQL/ds_1_single/ds_1_Moment_0.sql

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‎APIJSON-Java-Server/APIJSONDemo-ShardingSphere/MySQL/ds_1_single/ds_1_Moment_1.sql

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‎APIJSON-Java-Server/APIJSONDemo-ShardingSphere/MySQL/ds_1_single/ds_1_apijson_user.sql

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@@ -56,4 +56,4 @@ UNLOCK TABLES;
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/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
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/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
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‎APIJSON-Java-Server/APIJSONDemo-ShardingSphere/MySQL/ds_2_single/ds_2_Comment_0.sql

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‎APIJSON-Java-Server/APIJSONDemo-ShardingSphere/MySQL/ds_2_single/ds_2_Comment_1.sql

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‎APIJSON-Java-Server/APIJSONDemo-ShardingSphere/MySQL/ds_2_single/ds_2_apijson_user.sql

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/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
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/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
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-- Dump completed on 2025年02月03日 23:54:02
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rules:
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- !SHARDING
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tables: # Sharding table configuration
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apijson_user:
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actualDataNodes: ds-$->{0..1}.apijson_user # 分库 shading databases/schemas
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Moment: # Logic table name
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actualDataNodes: ds-0.Moment_$->{0..1} # 分表 shading tables
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Comment: # Logic table name
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actualDataNodes: ds-$->{0..1}.Comment_$->{0..1} # 分库*分表 shading both databases/schemas and tables
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dataSources:
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ds-0:
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dataSourceClassName: com.zaxxer.hikari.HikariDataSource
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driverClassName: com.mysql.jdbc.Driver
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jdbcUrl: jdbc:mysql://localhost:3306/ds_2?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=UTF-8
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username: root
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password: apijson
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password: apijson
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rules:
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- !SHARDING
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tables: # Sharding table configuration
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apijson_user:
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actualDataNodes: ds-$->{0..1}.apijson_user # 分库 shading databases/schemas
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databaseStrategy:
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standard:
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shardingColumn: id
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shardingAlgorithmName: user-sharding-ds
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Moment: # Logic table name
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actualDataNodes: ds-0.Moment_$->{0..1} # 分表 shading tables
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tableStrategy:
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standard:
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shardingColumn: userId
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shardingAlgorithmName: moment-sharding-table
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Comment: # Logic table name
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actualDataNodes: ds-$->{0..1}.Comment_$->{0..1} # 分库*分表 shading both databases/schemas and tables
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databaseStrategy:
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standard:
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shardingColumn: userId
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shardingAlgorithmName: comment-sharding-ds
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tableStrategy:
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standard:
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shardingColumn: momentId
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shardingAlgorithmName: comment-sharding-table
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shardingAlgorithms:
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user-sharding-ds:
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type: INLINE
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props:
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algorithm-expression: ds-${id % 2}
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moment-sharding-table:
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type: INLINE
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props:
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algorithm-expression: Moment_${userId % 2}
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comment-sharding-ds:
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type: INLINE
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props:
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algorithm-expression: ds-${userId % 2}
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comment-sharding-table:
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type: INLINE
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props:
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algorithm-expression: Comment_${momentId % 2}

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