这一部分提到， autoReconnect Should the driver try to re-establish stale and/or dead connections?...useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&maxReconnects=2&initialTimeout=5 问题解决 [1105
autoReconnect=true&useUnicode=true&characterEncoding=utf-8&autoReconnect=true username: root...autoReconnect=true&useUnicode=true&characterEncoding=utf-8&autoReconnect=true username: root...autoReconnect=true&useUnicode=true&characterEncoding=utf-8&autoReconnect=true username: root
useUnicode=true&characterEncoding=utf8&allowMultiQueries=true&autoReconnect=true allowMultiQueries:...执行多条语句 autoReconnect: 当数据库连接异常中断时，是否自动重新连接 useUnicode=true: characterEncoding设置为gb2312或gbk，本参数值必须设置为...true maxReconnects: autoReconnect设置为true时，重试连接的次数 initialTimeout: autoReconnect设置为true时，两次重连之间的时间间隔
user=root&password=123456&useUnicode=true&characterEncoding=gbk &autoReconnect=true&failOverReadOnly=...比如可设置为gb2312或gbk false 1.1g autoReconnect 当数据库连接异常中断时，是否自动重新连接？...true 3.0.12 maxReconnects autoReconnect设置为true时，重试连接的次数 3 1.1 initialTimeout autoReconnect设置为true时，两次重连之间的时间间隔...Boolean类型，如果插入true,数据库会自动保存1，插入false数据库会自动保存0 inyInt1isBit参数名区分大小写，否则不生效 在使用数据库连接池的情况下，最好设置如下两个参数： autoReconnect...user=root&password=&useUnicode=true&characterEncoding=gbk &autoReconnect=true&failOverReadOnly
获取当前数据库的全部集合 for i in range(self.loop): try: return self.db.collection_names() except pymongo.errors.AutoReconnect...for i in range(self.loop): try: self.db.create_collection(collection) return except pymongo.errors.AutoReconnect...range(self.loop): try: return self.db[collection].index_information().keys() except pymongo.errors.AutoReconnect...for i in range(self.loop): try: return self.db[collection].remove(docFilter) except pymongo.errors.AutoReconnect...in range(self.loop): try: return self.db[collection].find(docFilter).count() except pymongo.errors.AutoReconnect
autoReconnect=true&useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Hongkong 语句分解分析...mydb 连接本地mysql数据库mydb localhost是本机的IP地址也就是127.0.0.1 3306是对应本地的端口号，一般是mysql数据库的连接端口 mydb就是对应要连接的数据库库名 autoReconnect...0表示永不超时 其他 在使用数据库连接池的情况下，最好设置如下两个参数： autoReconnect=true&failOverReadOnly=false 需要注意的是，在xml配置文件中，url中的...user=root&password=&useUnicode=true&characterEncoding=gbk &autoReconnect=true&failOverReadOnly
allowMultiQueries=true&useSSL=false&useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&zeroDateTimeBehavior...allowMultiQueries=true&useSSL=false&useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&zeroDateTimeBehavior
useSSL=false&autoReconnect=true spring.datasource.username=root spring.datasource.password=123456 spring.datasource.driver-class-name...useSSL=false&characterEncoding=utf-8&autoReconnect=true spring.datasource.username=root spring.datasource.password
应用创建和管理 )； type:指定Resource所属的Java类 username:连接数据库的用户名 password:连接数据库的密码 autoReconnect...username="root" password="a" url="jdbc:mysql://localhost:3306/progrart" autoReconnect...username="root" password="a" url="jdbc:mysql://localhost:3306/res" autoReconnect...username="scott" password="a" url="jdbc:oracle:thin:@127.0.0.1:1521:orclyc" autoReconnect
useUnicode=true&characterEncoding=utf-8&autoReconnect=true&failOverReadOnly=false username: root...useUnicode=true&characterEncoding=utf-8&autoReconnect=true&failOverReadOnly=false username: root...useUnicode=true&characterEncoding=utf-8&autoReconnect=true&failOverReadOnly=false twoData:...useUnicode=true&characterEncoding=utf-8&autoReconnect=true&failOverReadOnly=false enabled: true 为了节减代码量
serverTimezone=GMT%2B8&characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true...serverTimezone=GMT%2B8&characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true...characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL
比如可设置为gb2312或gbk false 1.1g autoReconnect 当数据库连接异常中断时，是否自动重新连接？...true 3.0.12 maxReconnects autoReconnect设置为true时，重试连接的次数 3 1.1 initialTimeout autoReconnect设置为true
useUnicode=true&characterEncoding=UTF-8&useSSL=true&autoReconnect=true username: 用户名 password...useUnicode=true&characterEncoding=UTF-8&useSSL=true&autoReconnect=true¤tSchema=ai_boot username
${MYSQL_SERVICE_DB_PARAM:characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=...${MYSQL_SERVICE_DB_PARAM:characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=...Shanghai 完整的MYSQL_SERVICE_DB_PARAM配置如下所示： characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect
mongoose.connect(address, { useNewUrlParser: true, bufferMaxEntries: 0 /* B */ autoReconnect...见注释 C，这实际上是 mongoose 的默认设置，其连接数据库时的 config 参数 autoReconnect 默认为 true，其含义见文档： autoReconnect - The underlying
useAffectedRows=true&autoReconnect=true&useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull...useAffectedRows=true&autoReconnect=true&useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull...useAffectedRows=true&autoReconnect=true&useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull
serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&autoReconnect=true&useSSL=false...serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&autoReconnect=true&useSSL=false...serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&autoReconnect=true&useSSL=false
useSSL=false&autoReconnect=true&characterEncoding=UTF-8&serverTimezone=UTC spring.shardingsphere.datasource.gts01...useSSL=false&autoReconnect=true&characterEncoding=UTF-8&serverTimezone=UTC spring.shardingsphere.datasource.gts02...useSSL=false&autoReconnect=true&characterEncoding=UTF-8&serverTimezone=UTC spring.shardingsphere.datasource.gts01...useSSL=false&autoReconnect=true&characterEncoding=UTF-8&serverTimezone=UTC spring.shardingsphere.datasource.gts02
useUnicode=true&characterEncoding=utf8&autoReconnect=true' test: driver-class-name: com.mysql.jdbc.Driver...useUnicode=true&characterEncoding=utf8&autoReconnect=true' mapper: mappers: tk.mybatis.mapper.common.Mapper
increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect...increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect
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