Create boolean.sql

Author: uschwinn

data-platform/core-converged-db/database-23c/23c-basic-examples/boolean.sql

@@ -0,0 +1,23 @@
+REM  Script in 23c: boolean.sql
+
+drop table test_boolean;
+
+create table TEST_BOOLEAN
+( name VARCHAR2(100),
+  IS_SLEEPING BOOLEAN);
+
+alter table TEST_BOOLEAN modify (IS_SLEEPING boolean NOT NULL);
+
+alter table TEST_BOOLEAN modify (IS_SLEEPING default FALSE);
+
+insert into TEST_BOOLEAN (name) values ('Mick');
+insert into TEST_BOOLEAN (name, is_sleeping) values ('Keith','NO');
+insert into TEST_BOOLEAN (name, is_sleeping) values ('Ron',1);
+
+
+select name from test_boolean where not is_sleeping;
+
+col name  format a25
+select * from test_boolean;
+
+select dump(is_sleeping) from test_boolean where name = 'Ron';​