/SQL/IS THEre any difference between using default and := in plsql

IS THEre any difference between using default and := in plsql

DECLARE
    blood_type CHAR DEFAULT 'O';         -- Same as blood_type CHAR := 'O';
    hours_worked    INTEGER DEFAULT 40;  -- Typical value
    employee_count  INTEGER := 0;        -- No typical value

  BEGIN
    NULL;
  END;
  /

Source: stackoverflow.com

Similar codes

0 vote211 views1 answer
Insert or update sql firebird
SQL
0 vote189 views1 answer
Mysqldump don't drop table
SQL
1 vote192 views1 answer
Get url of cpanel database hostname
SQL
2 votes188 views2 answers
How to get capital letter first in sql
SQL
0 vote226 views5 answers
How to make trigger in phpmyadmin
SQL
0 vote207 views1 answer
Transaction database with php
SQL
0 vote201 views1 answer
Oracle locked objects
SQL
0 vote209 views3 answers
Constraint sql
SQL
0 vote184 views1 answer
Get last updated row sql server
SQL
16 votes195 views3 answers
MySQL 8.0 - Client does not support authentication protocol requested by server; consider upgrading MySQL client
SQL