Data TypesLength (Bytes)Range of values BYTEINT 1 -128 to +127 SMALLINT 2 -32768 to +32767 INTEGER 4 -2,147,483,648 to +2147,483,647 BIGINT 8 -9,233,372,036,854,775,80 8 to +9,233,372,036,854
Data Type Support The Hortonworks Connector data types depend on Teradata database types. Support for Teradata Data Types BIGINT BYTEINT INTEGER SMALLINT DOUBLE PRECISION FLOAT REAL DECIMAL (n,m) NUMERIC (n,m) NUMBER (n,m) CHAR (n) VARCHAR (n) LONG VARCHAR DATE TIME (n) TIMESTAMP (n)...
What are the types of databases? Relational Database Management Systems (RDBMSs) are commonly used databases that store data according to a schema. The schema allows the data to be displayed as rows, tables, and columns that provide functionality through the SQL statements and is used to create...
Refer to the Data Types table below for details. tmode "DEFAULT" string Specifies the transaction mode. Equivalent to the Teradata JDBC Driver TMODE connection parameter. Possible values are DEFAULT (the default), ANSI, or TERA. user string Specifies the database username. Equivalent to the ...
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Converting data types from Teradata to EsgynDB: Teradata EsgynDB 1 CHAR(n) Fixed-length string CHAR(n) 2 DECIMAL(p,s) Fixed-point number DECIMAL(p,s) p <=18 NUMERIC(p,s) p >18 3 INTEGER, INT 32-bit integer INT 4 TIMESTAMP(p) Date and time with fraction TIMESTAMP(...
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
Length. The data precision. This is the number of characters for CHAR data, the maximum number of characters for VARCHAR data, the total number of digits for numeric data types, and the number of digits in the microsecond portion of TIMESTAMP data. ...
Refer to the Data Types table below for details. tmode "DEFAULT" string Specifies the transaction mode. Equivalent to the Teradata JDBC Driver TMODE connection parameter. Possible values are DEFAULT (the default), ANSI, or TERA. user string Specifies the database username. Equivalent to the ...