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 ...
Every PL/SQL constant, variable, parameter, and function return value has a data type that determines its storage format and its valid values and operations.
PL/SQL Data Types - Explore the various PL/SQL data types, their usage, and how they can enhance your database programming skills.
The following are the Numeric Datatypes in Oracle/PLSQL:Data Type SyntaxOracle 9iOracle 10gOracle 11gExplanation number(p,s) Precision can range from 1 to 38. Scale can range from -84 to 127. Precision can range from 1 to 38. Scale can range from -84 to 127. Precision can range from...
ORACLE HANDBOOK系列之六:ODP.NET与复杂的PL/SQL数据类型(Using ODP.NET To Deal With Complex PLSQL Data Types) 在开始介绍之前,先给出文章里用到的所有PL/SQL代码: (类型定义) CREATEORREPLACETYPE T_Nested_Tab_StrISTABLEOFVARCHAR2(25); --
data. Figure 3–1 shows the predefined PL/SQL datatypes. The scalar types fall into four families, which store number, character, Boolean, and date/time data, respectively. BINARY_INTEGER(PLS_INTEGER) You use the BINARY_INTEGER datatype to store signed integers. Its magnitude range ...
Store up to (4 gigabytes -1) * (the value of the CHUNK parameter of LOB storage) of character data. Stores single-byte and multi-byte character data. nclob Store up to 4GB of character text data. Store up to (4 gigabytes -1) * (the value of the CHUNK parameter of LOB storage) ...
PL/SQL 数据类型SQL 数据类型描述 BINARY_INTEGERINTEGER整型数字数据 BLOBBLOB(4096)二进制数据 BLOB (n) BLOB (n) n= 1 到 2147483647 二进制大对象数据 BOOLEANBOOLEAN逻辑布尔值(true 或 false) CHARCHAR (n) 如果环境的字符串单元设置为 CODEUNITS32,那么n= 63 ...
PL/SQL Number Types Number types let you store numeric data (integers, real numbers, and floating-point numbers), represent quantities, and do calculations. BINARY_INTEGER You use the BINARY_INTEGER datatype to store signed integers. Its magnitude range is -2**31 .. 2**31. BINARY_INTEGER...
(2)PL/SQL fullysupports SQL data types. You need notconvert between PL/SQL and SQL data types. For example, if your PL/SQL programretrieves a value from a column of the SQL type VARCHAR2, it can storethat value in a PL/SQL variable of the type VARCHAR2. ...