- 产品简介
- 购买指南
- 快速入门
- 操作指南（InnoDB）
- 最佳实践
- 安全白皮书
- 开发指南
- API 文档
- History
- Introduction
- API Category
- Making API Requests
- TDSQL APIs
- CreateDedicatedClusterDCDBInstance
- DescribeDBTmpInstances
- DescribeLogFileRetentionPeriod
- UpgradeDedicatedDCDBInstance
- ActiveHourDCDBInstance
- CancelDcnJob
- CloneAccount
- CloseDBExtranetAccess
- CopyAccountPrivileges
- CreateAccount
- CreateDCDBInstance
- CreateHourDCDBInstance
- DeleteAccount
- DescribeAccountPrivileges
- DescribeAccounts
- DescribeDBLogFiles
- ModifyAccountConfig
- DescribeDBParameters
- DescribeDBSlowLogs
- DescribeDBSyncMode
- DescribeDCDBInstanceNodeInfo
- DescribeDCDBInstances
- DescribeDCDBPrice
- DescribeDCDBShards
- DescribeDatabaseObjects
- DescribeDatabaseTable
- DescribeDatabases
- DescribeDcnDetail
- DescribeFileDownloadUrl
- DescribeFlow
- DestroyDCDBInstance
- DestroyHourDCDBInstance
- GrantAccountPrivileges
- InitDCDBInstances
- IsolateDedicatedDBInstance
- IsolateHourDCDBInstance
- ModifyAccountDescription
- ModifyDBInstanceName
- ModifyDBInstancesProject
- ModifyDBParameters
- ModifyDBSyncMode
- ModifyInstanceVip
- ModifyInstanceVport
- OpenDBExtranetAccess
- ResetAccountPassword
- SwitchDBInstanceHA
- TerminateDedicatedDBInstance
- UpgradeHourDCDBInstance
- IsolateDCDBInstance
- DescribeDCDBInstanceDetail
- DescribeOrders
- Security Group APIs
- Other APIs
- Data Types
- Error Codes
- 常见问题
- 通用参考
- 词汇表
- 公告
- 联系我们
- 产品简介
- 购买指南
- 快速入门
- 操作指南（InnoDB）
- 最佳实践
- 安全白皮书
- 开发指南
- API 文档
- History
- Introduction
- API Category
- Making API Requests
- TDSQL APIs
- CreateDedicatedClusterDCDBInstance
- DescribeDBTmpInstances
- DescribeLogFileRetentionPeriod
- UpgradeDedicatedDCDBInstance
- ActiveHourDCDBInstance
- CancelDcnJob
- CloneAccount
- CloseDBExtranetAccess
- CopyAccountPrivileges
- CreateAccount
- CreateDCDBInstance
- CreateHourDCDBInstance
- DeleteAccount
- DescribeAccountPrivileges
- DescribeAccounts
- DescribeDBLogFiles
- ModifyAccountConfig
- DescribeDBParameters
- DescribeDBSlowLogs
- DescribeDBSyncMode
- DescribeDCDBInstanceNodeInfo
- DescribeDCDBInstances
- DescribeDCDBPrice
- DescribeDCDBShards
- DescribeDatabaseObjects
- DescribeDatabaseTable
- DescribeDatabases
- DescribeDcnDetail
- DescribeFileDownloadUrl
- DescribeFlow
- DestroyDCDBInstance
- DestroyHourDCDBInstance
- GrantAccountPrivileges
- InitDCDBInstances
- IsolateDedicatedDBInstance
- IsolateHourDCDBInstance
- ModifyAccountDescription
- ModifyDBInstanceName
- ModifyDBInstancesProject
- ModifyDBParameters
- ModifyDBSyncMode
- ModifyInstanceVip
- ModifyInstanceVport
- OpenDBExtranetAccess
- ResetAccountPassword
- SwitchDBInstanceHA
- TerminateDedicatedDBInstance
- UpgradeHourDCDBInstance
- IsolateDCDBInstance
- DescribeDCDBInstanceDetail
- DescribeOrders
- Security Group APIs
- Other APIs
- Data Types
- Error Codes
- 常见问题
- 通用参考
- 词汇表
- 公告
- 联系我们
导出数据
TDSQL MySQL 版支持通过 mysqldump 导出数据，导出前须设置 net_write_timeout 参数：
set global net_write_timeout=28800，命令行有权限限制，请通过 TDSQL MySQL 版控制台 操作。mysqldump --compact --single-transaction --no-create-info -c db_name table_name -utest -h10.xx.xx.34 -P3336 -ptest123
说明：
db 和 table 名参数根据实际情况选择，如果导出的数据要导入到另外一套 TDSQL MySQL 版环境的话，必须加上 -c 选项。
导出帐号需拥有
select on *.* 的权限。导入数据
TDSQL MySQL 版提供专门的导入数据工具，完成 load data outfile 对应数据的导入，该工具的原理是把源文件按照 shardkey 的路由规则，切分成多个文件，然后把每个单独透传到对应的后端数据库。
[tdengine@TENCENT64 ~/]$./load_dataformat:./load_data mode0/mode1 proxy_host proxy_port user password db_table shardkey_index file field_terminate filed_enclosedexample:./load_data mode1 10.xx.xx.10 3336 test test123 shard.table 1 '/tmp/datafile' ' ' ''
注意：
源文件必须以 '\\n' 作为换行符。
mode0 只切分源文件，不做数据导入，一般用于调试，正式导入数据使用 mode1。
shardkey_index 从0开始，如果 shardkey 在第2个字段，则 shardkey_index 为1。
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