According to unicode.org "Unicode provides a unique number for every character, no matter what the platform, no matter what the program, no matter what the language. The Unicode Standard has been adopted by such industry leaders as Apple, HP, IBM, JustSystems, Microsoft, Oracle, SAP, Sun, ...
SQL Date and Time Data Types Data TypeDescription DATE Stores date in the format YYYY-MM-DD TIME Stores time in the format HH:MI:SS DATETIME Stores date and time information in the format YYYY-MM-DD HH:MI:SS TIMESTAMP Stores number of seconds passed since the Unix epoch ('1970-01-01...
org.apache.flink.types.Row X X 将结构化类型表示为行。 org.apache.flink.table.data.RowData X X 内部数据结构。 Python: 暂不支持自定义数据类型。 其他数据类型 BOOLEAN BOOLEAN是一个具有(可能)三值逻辑(TRUE、FALSE和UNKNOWN)的布尔类型。 声明方式如下: SQL: - BOOLEAN Java/Scala: Python: RAW RAW...
Double. A floating point number within the range of -1.79E +308 through 1.79E +308. Image7 Arrayof typeByte. A variable-length stream of binary data ranging from 0 to 231-1 (or 2,147,483,647) bytes. Int8 Int32. A 32-bit signed integer. ...
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(...
Approximate-number data types for use with floating point numeric data. Floating point data is approximate; therefore, not all values in the data type range can be represented exactly. The ISO synonym forrealisfloat(24). float[(n)] Wherenis the number of bits that are used to store the ma...
the data types character and bit are collectively referred to as a string data types, 数据类型(字符和比特)集合起来被参考作为数据串类型, and exact numeric and approximate numeric are referred to as numeric data types, as they share similar properties. ...
Oracle Data Types The data types supported by Oracle are, Numeric Data Types Data TypeDescription NUMBERcan store numbers String Data Types Data TypeDescription CHAR(x)can store characters of fixed length up to2000bytes or characters VARCHAR(x)can store characters up to given length (max is4000...
DATEADDDATEADD (datepart,number,date)透過在指定date的指定datepart中新增間隔,傳回新的datetime值。date引數的資料類型具決定性 EOMONTHEOMONTH (start_date[ ,month_to_add] )以選擇性位移,傳回包含指定日期的當月最後一天。傳回類型是start_date引數的類型,或者是date資料類型。具決定性 ...
The InfluxDB SQL implementation supports a number of data types including 64-bit integers, double-precision floating point numbers, strings, and more.