Set The basic character set includes the following:
Uppercase alphabets {A — Z}
Lowercase alphabets {a — z} ,
3) Numerals { 0 — 9
4) Symbols: ) + * / < > = ; : . % , $ A & { }?[ ]
Words used in a PL/SQL block are called lexical units. You
can freely insert blank spaces between lexical units in a PL/SQL block. The
spaces have no effect on the PL/SQL block.
The ordinary symbols used in PL/SQL blocks are: ( ) + * /
< > = • % [ } :
Compound symbols used in PL/SQL blocks are: < > --=
A,_ ** .. 11 « »
