Search notes:

SAS: proc sql / not null constraints

Create table

Create a table with a column that is nullable and a column with a not null constraint:

proc sql;
  create table tq84_nn (
    nullable     char(10)         ,
    not_nullable char(10) not null
  );
quit;

Github repository about-SAS, path: /programming/proc/sql/constraints/not-null/create-table.sas

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/Companie...', 1759415441, '216.73.216.42', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Companies-Products/SAS/programming/proc/sql/constraints/not-null(49): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78

SAS: proc sql / not null constraints

Create table

See also