Scalar Data Types Supported in PL/SQL in Oracle

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Q

How Many Scalar Data Types Are Supported in PL/SQL in Oracle?

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A

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, POSITIVEN, REAL, SIGNTYPE, SMALLINT.
Character Types: CHAR, CHARACTER, LONG, LONG RAW, NCHAR, NVARCHAR2, RAW, ROWID, STRING, UROWID, VARCHAR, VARCHAR2.
Boolean Types: BOOLEAN.
Date Types: DATE, TIMESTAMP, TIMESTAMP WITH TIMEZONE, TIMESTAMP WITH LOCAL TIMEZONE, INTERVAL YEAR TO MONTH, INTERVAL DAY TO SECOND.

⇒ Convert Character Types to Numeric Types in Oracle

⇐ Categories of Data Types in PL/SQL in Oracle

⇑ Understanding PL/SQL Language Basics

⇑⇑ Oracle Database Tutorials

2018-11-17, 1949🔥, 0💬

Categories of Data Types in PL/SQL in Oracle
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Logical Operations in PL/SQL in Oracle
What Are the Logical Operations in Oracle? PL/SQL supports 3 logical operations as shown in the following sample script: PROCEDURE proc_comparison AS x BOOLEAN := TRUE; y BOOLEAN := FALSE; res BOOLEAN; BEGIN res = x AND y; res = x OR y; res = NOT x; -- more statements END; ⇒ Categories of Data Typ... 2018-08-06, 1803🔥, 0💬

Arithmetic Operations in Pl/SQL in Oracle
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Convert Character Types to Numeric Types in Oracle
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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, 1653🔥, 0💬

Use "IF" Statements with Multiple Conditions in Oracle
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Assign Values to Variables in Oracle
How To Assign Values to Variables in Oracle? You can use assignment statements to assign values to variables. An assignment statement contains an assignment operator ":=", which takes the value specified on the right to the variable on left. The script below show you some examples of assignment stat... 2018-08-06, 1624🔥, 0💬

Use "WHILE" Loop Statements in Oracle
How To Use "WHILE" Loop Statements in Oracle? If you have a block of codes to be executed repeatedly based a condition, you can use the "WHILE ... LOOP" statement. Here is a sample script on WHILE statements: DECLARE total NUMBER; BEGIN total := 0; WHILE total < 10 LOOP total := total+1; END ... 2018-07-13, 1572🔥, 0💬

Use "FOR" Loop Statements in Oracle
How To Use "FOR" Loop Statements in Oracle? If you have a block of codes to be executed repeatedly over a range of values, you can use the "FOR ... LOOP" statement. Here is a sample script on FOR statements: DECLARE total NUMBER := 0; BEGIN FOR i IN 1..10 LOOP total := total + i; END LOOP; DBMS_OUTP... 2018-07-13, 1553🔥, 0💬

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