gaussdb-guide.md
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```yaml
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######## DBCP ##########
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-
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-######## GaussDB iiot ########
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+######## GaussDB########
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driverClassName=com.huawei.gaussdb.jdbc.Driver
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url=jdbc:gaussdb://ip:8000,ip:8000,ip:8000/tpcc?currentSchema=snest_changwen&autoBalance=true&refreshCNIpListTime=3&prepareThreshold=1&batchMode=on&fetchsize=10&loggerLevel=OFF
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username=***
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gaussdbDeployment=Distributed
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initialSize=5
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-maxActive=30
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+maxActive=2000
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minIdle=5
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-maxWait=6000
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filters=stat
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+maxWait=6000
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timeBetweenEvictionRunsMillis=60000
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-minEvictableIdleTimeMillis=300000
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+minEvictableIdleTimeMillis=1800000
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testOnBorrow=false
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testOnReturn=false
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testWhileIdle=true
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poolPreparedStatements: true
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maxOpenPreparedStatements: 20
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connectionProperties:druid.stat.sql.MaxSize=100;
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+keepAlive=true
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######## OceanBase ########
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# driverClassName=com.mysql.cj.jdbc.Driver
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### 3.1 dbcp.properties 示例
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```properties
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+
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######## DBCP ##########
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initialSize=5
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maxActive=2000
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gaussdbDeployment=Distributed
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```
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+
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### 3.2 Spring 配置文件适配
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在 `application-dev.properties` 文件中添加以下参数，以适配 GaussDB 自定义 SQL 列字段别名转换：