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委托GaussDB(DWS)管理资源 由于华为云各服务之间存在业务交互关系,一些运维操作需要与其他云服务协同完成,在使用这部分功能前需要您创建云服务委托,将操作权限委托给GaussDB(DWS),让GaussDB(DWS)以您的身份使用其他云服务,代替您进行一些资源运维工作。 我
员重置密码。 密码必须90天更换一次。 应用程序内存数据安全 在受信任的环境中运行Data Studio时,必须防止恶意软件扫描或访问用于存储应用程序数据 (包括敏感信息) 的内存。 数据加密 可以从“首选项”页面启用加密选项来对自动保存的数据进行加密。有关加密的具体步骤,请参见表1。
二进制类型 GaussDB(DWS)支持的二进制类型请参见表1。 表1 二进制类型 名称 描述 存储空间 BLOB 二进制大对象 目前BLOB支持的外部存取接口仅为: DBMS_LOB.GETLENGTH DBMS_LOB.READ DBMS_LOB.WRITE DBMS_LOB
使用此类型语句在指定的DN执行AVG聚集计算时,返回结果集是以数组形式返回,如{4,2},表示sum结果为4,count结果为2。 由于CN节点不存储用户表数据,没有必要指定CN节点执行用户表上的SELECT查询。如果查询语句中含有隐藏的远程调用开启事务逻辑,则会报错“Cannot send
eg. sh run_query.sh single [query file's absolute path] [specified query file name]" } function log_file_init() { mkdir -p ${query_log}/explain_log
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security
recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security