PL/SQL (Procedural Language/Structured Query Language) provides a comprehensive set of data types that can be used to define variables, parameters, and database objects within PL/SQL code. These data types facilitate efficient storage and manipulation of data. Here is an in-depth explanation of the different data types available in PL/SQL:
1. Scalar Data Types:
* NUMBER: Represents numeric values, both integers and floating-point numbers.
* VARCHAR2 and CHAR: Used for storing character data with varying and fixed lengths, respectively.
* DATE: Stores date and time information.
* BOOLEAN: Represents Boolean values, either TRUE or FALSE.
* BINARY\_INTEGER: Used for integer values within a predefined range.
* PLS\_INTEGER: Similar to BINARY\_INTEGER, but optimized for performance in PL/SQL.
* FLOAT and REAL: Represent floating-point numb....
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