Teradata数据仓库资深官方教材 Module3:TeradataBasics Aftercompletingthismodule,youwillbeableto:ListanddescribethemajorcomponentsoftheTeradataarchitecture.DescribehowthecomponentsinteracttomanageincomingandoutgoingdataList5typesofTeradatadatabaseobjects TeradataStorageArchitecture RecordsFromClient(inrandomsequence)...
Give some of the primary characteristics of the same. Teradata is basically an RDMS which is used to drive the Datamart, Datawarehouse, OLAP, OLTP, as well as DSS Appliances of the company. Some of the primary characteristics of Teradata are given below.•Is capable of running on Single-...
This operation gets tables from a database. Returns Represents a list of tables. Body TablesList Insert rowOperation ID: PostItem This operation inserts a new row into a table. Parameters 展開資料表 NameKeyRequiredTypeDescription Table name table True string Name of table Row item True ...
This operation gets tables from a database. Returns Represents a list of tables. Body TablesList Insert rowOperation ID: PostItem This operation inserts a new row into a table. Parameters 展开表 NameKeyRequiredTypeDescription Table name table True string Name of table Row item True ...
Polymorphic discriminator, which specifies the different types this object can be Inherited Properties Expand table annotations List of tags that can be used for describing the Dataset. description Dataset description. folder The folder that this Dataset is in. If not specified, Dataset will appear ...
BigDataPoolReferenceType BinaryDataset BinaryReadSettings BinarySink BinarySource BlobEventTypes BlobEventsTrigger BlobSink BlobSource BlobTrigger CassandraLinkedService CassandraSource CassandraSourceReadConsistencyLevels CassandraTableDataset ChainingTrigger ChangeDataCaptureFolder ChangeDataCaptureListResponse ChangeDataCa...
Database Utilities Teradata Vantage Restricted Words Database User Types and Roles Teradata Support VantageCloud Lake Use Cases Managing Access Adding an Identity Provider Setting Up Single Sign-on Configuring an Identity Provider Creating Realms Role-Based Access Control (RBAC) Associatin...
Teradata高级文档.doc,Tera Blog 收藏 Teradata SQL调优 1.优化过程:依照运行时间,数据量和复杂度来定位瓶颈。 查看sql执行计划,判断其合理性。 性能监控 ==》目标选取 ==》性能分析 ==》过程优化 ==》运行跟踪(性能监控) 注意:每个过程中都会产生必须的文档 2.性能分
2.7.3Data Types Data type issues include the following: Binary Literal Notation Data Type Conversion 2.7.3.1Binary Literal Notation Oracle SQL uses hexadecimal digits surrounded by single quotes to express literal values being compared or inserted into columns defined as data typeRAW. ...
For the first connection to a particular database system, the driver generates a random number to index into the list of COPs. For each subsequent connection, the driver increments the saved index until it wraps around to the first position. This behavior provides load distribution across all ...