document/current/en/user-manual/shardingsphere-proxy/distsql/syntax/rdl/index.xml

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    <title>RDL Syntax on ShardingSphere</title>
    <link>https://shardingsphere.apache.org/document/current/en/user-manual/shardingsphere-proxy/distsql/syntax/rdl/</link>
    <description>Recent content in RDL Syntax on ShardingSphere</description>
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      <title>Resource Definition</title>
      <link>https://shardingsphere.apache.org/document/current/en/user-manual/shardingsphere-proxy/distsql/syntax/rdl/resource-definition/</link>
      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
      
      <guid>https://shardingsphere.apache.org/document/current/en/user-manual/shardingsphere-proxy/distsql/syntax/rdl/resource-definition/</guid>
      <description>Syntax ADD RESOURCE resourceDefinition [, resourceDefinition] ... ALTER RESOURCE resourceDefinition [, resourceDefinition] ... DROP RESOURCE resourceName [, resourceName] ... [ignore single tables] resourceDefinition: simpleSource | urlSource simpleSource: resourceName(HOST=hostname,PORT=port,DB=dbName,USER=user [,PASSWORD=password] [,PROPERTIES(property [,property]) ...]) urlSource: resourceName(URL=url,USER=user [,PASSWORD=password] [,PROPERTIES(property [,property]) ...]) property: key=value Parameters Explained    Name DataType Description     resourceName IDENTIFIER Resource name   hostname STRING Host or IP   port INT Port   dbName STRING DB name   url STRING URL   user STRING username   password STRING password    Notes  Before adding resources, please confirm that a distributed database has been created, and execute the use command to successfully select a database; Confirm that the resource to be added or altered can be connected, otherwise the operation will not be successful; Duplicate resourceName is not allowed; PROPERTIES is used to customize connection pool parameters, key and value are both STRING types; ALTER RESOURCE is not allowed to change the real data source associated with this resource; ALTER RESOURCE will switch the connection pool.</description>
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