Add examples for Oracle

4 files changed, 75 insertions, 2 deletions

diff --git a/schema/custom/database.hxx b/schema/custom/database.hxx
index 76dedb6..5bca839 100644
--- a/schema/custom/database.hxx
+++ b/schema/custom/database.hxx
@@ -22,6 +22,8 @@
 #  include <odb/sqlite/database.hxx>
 #elif defined(DATABASE_PGSQL)
 #  include <odb/pgsql/database.hxx>
+#elif defined(DATABASE_ORACLE)
+#  include <odb/oracle/database.hxx>
 #endif
 
 inline std::auto_ptr<odb::database>
@@ -41,6 +43,8 @@ create_database (int& argc, char* argv[])
     odb::sqlite::database::print_usage (cerr);
 #elif defined(DATABASE_PGSQL)
     odb::pgsql::database::print_usage (cerr);
+#elif defined(DATABASE_ORACLE)
+    odb::oracle::database::print_usage (cerr);
 #endif
 
     exit (0);
@@ -54,6 +58,9 @@ create_database (int& argc, char* argv[])
       argc, argv, false, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE));
 #elif defined(DATABASE_PGSQL)
   auto_ptr<database> db (new odb::pgsql::database (argc, argv));
+#elif defined(DATABASE_ORACLE)
+  auto_ptr<database> db (
+    new odb::oracle::database (argc, argv, false, 873, 873));
 #endif
 
   return db;
diff --git a/schema/custom/driver.cxx b/schema/custom/driver.cxx
index 9d049ed..a140ee1 100644
--- a/schema/custom/driver.cxx
+++ b/schema/custom/driver.cxx
@@ -116,6 +116,65 @@ main (int argc, char* argv[])
 
       t.commit ();
     }
+#elif defined(DATABASE_ORACLE)
+    {
+      // Oracle-specific PL/SQL.
+      //
+      transaction t (db->begin ());
+
+      db->execute ("BEGIN "
+                   "  EXECUTE IMMEDIATE "
+                   "    'DROP TABLE \"Employer\" CASCADE CONSTRAINTS';"
+                   "  EXCEPTION "
+                   "    WHEN OTHERS THEN "
+                   "      IF SQLCODE != -942 THEN RAISE; END IF;"
+                   "END;");
+
+      db->execute ("BEGIN "
+                   "  EXECUTE IMMEDIATE "
+                   "    'DROP TABLE \"Employee\" CASCADE CONSTRAINTS';"
+                   "  EXCEPTION "
+                   "    WHEN OTHERS THEN "
+                   "      IF SQLCODE != -942 THEN RAISE; END IF;"
+                   "END;");
+
+      db->execute ("BEGIN "
+                   "  EXECUTE IMMEDIATE 'DROP TABLE \"EmployeeDegree\"';"
+                   "  EXCEPTION "
+                   "    WHEN OTHERS THEN "
+                   "      IF SQLCODE != -942 THEN RAISE; END IF;"
+                   "END;");
+
+      db->execute (
+        "CREATE TABLE \"Employer\" ("
+        "\"name\" VARCHAR (255) PRIMARY KEY)");
+
+      db->execute (
+        "CREATE TABLE \"Employee\" ("
+        "\"ssn\" NUMBER(10) PRIMARY KEY,"
+        "\"first_name\" VARCHAR (255) NOT NULL,"
+        "\"last_name\" VARCHAR (255) NOT NULL,"
+        "\"employer\" VARCHAR (255) NOT NULL)");
+
+      db->execute (
+        "CREATE TABLE \"EmployeeDegree\" ("
+        "\"ssn\" NUMBER(10) NOT NULL,"
+        "\"degree\" VARCHAR (255) NOT NULL)");
+
+      db->execute (
+        "ALTER TABLE \"Employee\" "
+        "ADD FOREIGN KEY (\"employer\") "
+        "REFERENCES \"Employer\" "
+        "INITIALLY DEFERRED");
+
+      db->execute (
+        "ALTER TABLE \"EmployeeDegree\" "
+        "ADD FOREIGN KEY (\"ssn\") "
+        "REFERENCES \"Employee\" "
+        "INITIALLY DEFERRED");
+
+      t.commit ();
+    }
 #else
 #  error unknown database
 #endif
diff --git a/schema/custom/employee.hxx b/schema/custom/employee.hxx
index 651f8c3..0f15cf8 100644
--- a/schema/custom/employee.hxx
+++ b/schema/custom/employee.hxx
@@ -133,8 +133,8 @@ private:
 
   employee (): name_ ("", "") {}
 
-  #pragma db id type("INTEGER UNSIGNED") column("ssn")
-  unsigned long id_;
+  #pragma db id type("INTEGER") column("ssn")
+  long id_;
 
   #pragma db column("") // No column prefix.
   name_type name_;
diff --git a/schema/embedded/database.hxx b/schema/embedded/database.hxx
index 9a2cbed..f1cf1e5 100644
--- a/schema/embedded/database.hxx
+++ b/schema/embedded/database.hxx
@@ -22,6 +22,8 @@
 #  include <odb/sqlite/database.hxx>
 #elif defined(DATABASE_PGSQL)
 #  include <odb/pgsql/database.hxx>
+#elif defined(DATABASE_ORACLE)
+#  include <odb/oracle/database.hxx>
 #endif
 
 inline std::auto_ptr<odb::database>
@@ -41,6 +43,8 @@ create_database (int& argc, char* argv[])
     odb::sqlite::database::print_usage (cerr);
 #elif defined(DATABASE_PGSQL)
     odb::pgsql::database::print_usage (cerr);
+#elif defined(DATABASE_ORACLE)
+    odb::oracle::database::print_usage (cerr);
 #endif
 
     exit (0);
@@ -54,6 +58,9 @@ create_database (int& argc, char* argv[])
       argc, argv, false, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE));
 #elif defined(DATABASE_PGSQL)
   auto_ptr<database> db (new odb::pgsql::database (argc, argv));
+#elif defined(DATABASE_ORACLE)
+  auto_ptr<database> db (
+    new odb::oracle::database (argc, argv, false, 873, 873));
 #endif
 
   return db;