整数类型(integer types) 任意精度类型(arbitrary precision numbers) 浮点数类型(floating-point types) 序列类型(serial types) 金额类型(monetary types) 字符类型(character types) 二进制数据类型(binary data types) 日期/时间类型(date/time types) 布尔类型(boolean type) 枚举类型(enumerated types) 几何类型(...
SQL: INT, INTEGER Java/Scala: Python: INTEGER是该类型的同义词。 BIGINT BIGINT是一个8字节有符号整数,取值范围为-9,223,372,036,854,775,808到9,223,372,036,854,775,807。 声明方式: SQL: BIGINT Java/Scala: Python: 近似数值类型 FLOAT FLOAT是一个4字节单精度浮点数。 与SQL标准相比,该类型...
col3: This column is of the INTEGER data type, suitable for storing integer values without decimal points. col4: This column is of the BIGINT data type, suitable for storing large integer values without decimal points. col5: This column is of the FLOAT data type with at least 2 digits ...
StructField 此欄位資料類型的實值型別(例如,StructField 的 Int 資料類型為 IntegerType) StructField(name, dataType [, nullable])。 4 變體 變體類型 org.apache.spark.unsafe.type.VariantVal 變體類型 物件 不支援 不支援 不支援 爪哇島 Spark SQL 資料類型定義於封裝 org.apache.spark.sql.types...
A wide range of data types are supported and can be used to declare variables in a PL/SQL block. Table 1. Supported scalar data types that are available in PL/SQL PL/SQL data typeDb2® SQL data typeDescription BINARY_INTEGER INTEGER Integer numeric data BLOB BLOB (4096) Binary data ...
SQL data types define the type of value that can be stored in a table column. For example, if you want a column to store only integer values, you can define its data type as INT. SQL data types can be broadly divided into the following categories. Numeric data types such as: INT, ...
SQL Data Types BOOLEAN Data Type PLS_INTEGER and BINARY_INTEGER Data Types SIMPLE_INTEGER Subtype of PLS_INTEGER User-Defined PL/SQL Subtypes See Also: "PL/SQL Collections and Records"for information aboutcomposite data types "Cursor Variables"for information aboutREFCURSOR ...
Numeric Data Types Data typeDescription BIT(size)A bit-value type. The number of bits per value is specified insize. Thesizeparameter can hold a value from 1 to 64. The default value forsizeis 1. TINYINT(size)A very small integer. Signed range is from -128 to 127. Unsigned range is...
CREATETABLEtable_name ( column1_name datatype1, column2_name datatype2, column3_name datatype3, ... ); Here, column1_name,column2_name,column3_name,...are the names of the columns datatype1,datatype2,datatype3,...are the data types such asINTEGER,TEXT, etc. to be stored in ...
While SQL Server supports several dozen data types, R has a limited number of scalar data types (numeric, integer, complex, logical, character, date/time, and raw). As a result, whenever you use data from SQL Server in R scripts, data might be implicitly converted to a compatible data ...