Search notes:

ORA-01400: cannot insert NULL into …

create table ora_01400 (
   foo number not null,
   bar number not null,
   baz number not null
);
The following insert statement throws: ORA-01400: cannot insert NULL into ("RENE"."ORA_01400"."BAR"): 
insert into ora_01400 values (1, null, 3);

See also

not null constraints.
Other Oracle error messages (such as ORA-01407: cannot update … to NULL)

Index

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/developm...', 1758198688, '216.73.216.150', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/development/databases/Oracle/errors/ORA-01400_cannot-insert-null-into(46): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78