Keywords and user-defined identifiers that are used in an SPL program are case insensitive.
For example, the statement
DBMS_OUTPUT.PUT_LINE('Hello World'); is interpreted to mean the same thing as
However, character and string constants, data retrieved from the PolarDB database
compatible with Oracle, or data obtained from other external sources are case sensitive.
The following output is generated by the
DBMS_OUTPUT.PUT_LINE('Hello World!') ; statement:
However, the following output is generated by the
DBMS_OUTPUT.PUT_LINE('HELLO WORLD!') ; statement: