通常于LONGBLOB或LONGTEXT占用的空间大致相同 存储在 JSON 文档中的各个值的二进制编码(包括查找所需的元数据和字典)会产生空间开销 存储在 JSON 文档中的字符串需要 4 到 10 个字节的额外存储空间,具体取决于字符串的长度以及存储它的对象或数组的大小 JSON列的最大大小不能超过max_allowed_packet...
Data storage refers to magnetic, optical or mechanical media that records and preserves digital information for ongoing or future operations.
StorageBlock Information on local HDD storage. Used by actions: CreateLaunchTemplateVersion, DescribeZoneInstanceConfigInfos, RunInstances. NameTypeRequiredDescription Type String No Local HDD storage type. Value: LOCAL_PRO.Note: This field may return null, indicating that no valid value is found. Min...
StorageSlope Float Capacity slope Runid String This field is recommended to use the RunId instead due to spelling inconsistency. Meaning: The node ID during instance runtime. RunId String The node ID during instance runtime. Connected Integer Service status- 0: Down.- 1: On. InstanceEnumParam...
has has(key: string, callback: AsyncCallback<boolean>): void 检查Preferences实例是否包含名为给定Key的存储键值对,使用callback异步回调。 系统能力: SystemCapability.DistributedDataManager.Preferences.Core 参数: 参数名 类型 必填 说明 key string 是 要检查的存储key名称,不能为空。 callbac...
StorageType String 集群存储类型注意:此字段可能返回 null,表示取不到有效值。 ComputeType String 集群计算类型注意:此字段可能返回 null,表示取不到有效值。 ClusterResource String 集群资源量注意:此字段可能返回 null,表示取不到有效值。 ChargeType String 集群付费方式注意:此字段可能返回 null,表示取不到有效值...
Storage devices and storage objects TheIBM Storage Protectserver can connect to a combination of manual and automated storage devices. You can connect the following types of storage devices toIBM Storage Protect: Disk devices that are directly attached, SAN-attached, or network attached ...
To add and subtract for all date and time data types, useDATEADDandDATEDIFF. Using Date and Time Formats String literal formats affect the presentation of data in applications to users but not the underlying integer storage format in SQL Server. However, SQL Server might interpret a date value...
ReadOnly for Premium storage.**. Returns: the caching value.createOption public DiskCreateOptionTypes createOption() Get the createOption property: Specifies how the virtual machine disk should be created. Possible values are **Attach:** This value is used when you are using a specialized disk...
Data Lake Storage Gen2 makes Azure Storage the foundation for building enterprise data lakes on Azure. Designed from the start to service multiple petabytes of information while sustaining hundreds of gigabits of throughput, Data Lake Storage Gen2 allows you to easily...