Oracle - Categories of Data Types in PL/SQL in Oracle

Home > Oracle

Categories of Data Types in PL/SQL in Oracle

Q

How Many Categories of Data Types in Oracle?

✍: FYIcenter.com

A

PL/SQL data types are grouped into 4 categories:

Scalar Data Types: A scalar data type holds a single value.
Composite Data Types: A composite data type has internal components, such as the elements of an array.
LOB Data Types: A LOB data type holds a lob locator that specify the location of a large object.
Reference Data Types: A reference data type holds a pointer that points to another data object.

⇒Understanding PL/SQL Language Basics

⇒⇒Oracle Database Tutorials

2018-11-17, 517👍, 0💬

Scalar Data Types Supported in PL/SQL in Oracle
How Many Scalar Data Types Are Supported in PL/SQL in Oracle? PL/SQL supports many scalar data types divided into 4 groups: Numeric Types: BINARY_DOUBLE, BINARY_FLOAT, BINARY_INTEGER, DEC, DECIMAL, DOUBLE PRECISION, FLOAT, INT, INTEGER, NATURAL, NATURALN, NUMBER, NUMERIC, PLS_INTEGER, POSITIVE, POSI... 2018-11-17, 598👍, 0💬

Convert Character Types to Numeric Types in Oracle
How To Convert Character Types to Numeric Types in Oracle? You can convert character types to numeric types in two ways: Explicitly by using TO_NUMBER() function. Implicitly by putting character data in a numeric operation. The sample script below shows you how to convert character types to numeric ... 2018-11-17, 550👍, 0💬

Numeric Comparison Operations in Oracle
What Are the Numeric Comparison Operations in Oracle? PL/SQL supports 6 basic numeric comparison operations as shown in the following sample script: PROCEDURE proc_comparison AS res BOOLEAN; BEGIN res := 1 = 2; res := 1 < 2; res := 1 > 2; res := 1 <= 2; res := 1 >= 2; res... 2018-08-06, 544👍, 0💬

Categories of Data Types in PL/SQL in Oracle
How Many Categories of Data Types in Oracle? PL/SQL data types are grouped into 4 categories: Scalar Data Types: A scalar data type holds a single value. Composite Data Types: A composite data type has internal components, such as the elements of an array. LOB Data Types: A LOB data type holds a lob... 2018-11-17, 518👍, 0💬

All rights in the contents of this web site are reserved by the individual author. fyicenter.com does not guarantee the truthfulness, accuracy, or reliability of any contents.