Index: branches/version-2_5-dev/html/install/sql/create_table_mysql.sql
===================================================================
--- branches/version-2_5-dev/html/install/sql/create_table_mysql.sql	(revision 19781)
+++ branches/version-2_5-dev/html/install/sql/create_table_mysql.sql	(revision 19808)
@@ -6,6 +6,6 @@
     error text,
     ok text,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (log_id)
 ) TYPE=InnoDB;
@@ -21,6 +21,6 @@
     rank int NOT NULL DEFAULT 0,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (kiyaku_id)
@@ -34,6 +34,6 @@
     rank int NOT NULL DEFAULT 0,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (holiday_id)
@@ -66,5 +66,5 @@
     member smallint,
     order_date datetime,
-    create_date datetime NOT NULL
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
 ) TYPE=InnoDB;
 
@@ -81,6 +81,6 @@
     other_files text,
     del_flg smallint NOT NULL DEFAULT 0,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     release_date datetime NOT NULL,
     PRIMARY KEY (module_id)
@@ -140,5 +140,5 @@
     point_rate numeric NOT NULL DEFAULT 0,
     welcome_point numeric NOT NULL DEFAULT 0,
-    update_date datetime,
+    update_date timestamp NOT NULL,
     top_tpl text,
     product_tpl text,
@@ -164,6 +164,6 @@
     del_flg smallint NOT NULL DEFAULT 0,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (deliv_id)
 ) TYPE=InnoDB;
@@ -195,6 +195,6 @@
     del_flg smallint NOT NULL DEFAULT 0,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     payment_image text,
     upper_rule numeric,
@@ -231,6 +231,6 @@
     creator_id int NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL
 ) TYPE=InnoDB;
 
@@ -247,6 +247,6 @@
     del_flg smallint NOT NULL DEFAULT 0,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (send_id)
 ) TYPE=InnoDB;
@@ -304,6 +304,6 @@
     del_flg smallint NOT NULL DEFAULT 0,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     deliv_date_id int,
     PRIMARY KEY (product_id)
@@ -324,6 +324,6 @@
     point_rate numeric,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     down_filename text,
     down_realfilename text,
@@ -337,6 +337,6 @@
     rank int,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (class_id)
@@ -349,6 +349,6 @@
     rank int,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (classcategory_id)
@@ -370,6 +370,6 @@
     rank int,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (category_id)
@@ -387,6 +387,6 @@
     product_id int NOT NULL,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY(product_status_id, product_id)
@@ -406,5 +406,5 @@
     total_average numeric NOT NULL DEFAULT 0,
     order_date datetime NOT NULL,
-    create_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
     year smallint NOT NULL,
     month smallint NOT NULL,
@@ -431,5 +431,5 @@
     hour smallint NOT NULL DEFAULT 0,
     order_date datetime,
-    create_date datetime NOT NULL
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
 ) TYPE=InnoDB;
 
@@ -441,6 +441,6 @@
     status smallint NOT NULL DEFAULT 0,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL
 ) TYPE=InnoDB;
 
@@ -457,6 +457,6 @@
     status smallint DEFAULT 2,
     creator_id int NOT NULL,
-    create_date datetime,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (review_id)
@@ -466,6 +466,6 @@
     customer_id int NOT NULL,
     product_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL
 ) TYPE=InnoDB;
 
@@ -473,5 +473,5 @@
     category_id int NOT NULL,
     product_count int NOT NULL,
-    create_date datetime NOT NULL
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
 ) TYPE=InnoDB;
 
@@ -479,5 +479,5 @@
     category_id int NOT NULL,
     product_count int,
-    create_date datetime NOT NULL
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
 ) TYPE=InnoDB;
 
@@ -492,6 +492,6 @@
     link_method text,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (news_id)
@@ -506,6 +506,6 @@
     comment text,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (best_id)
@@ -556,6 +556,6 @@
     note text,
     status smallint NOT NULL DEFAULT 1,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     mobile_phone_id text,
@@ -621,6 +621,6 @@
     note text,
     status smallint,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     commit_date datetime,
     payment_date datetime,
@@ -700,6 +700,6 @@
     deliv_check smallint,
     point_check smallint,
-    create_date datetime NOT NULL,
-    update_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     device_type_id int,
     del_flg smallint NOT NULL DEFAULT 0,
@@ -761,6 +761,6 @@
     del_flg smallint NOT NULL DEFAULT 0,
     creator_id int NOT NULL,
-    update_date datetime,
-    create_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     login_date datetime,
     PRIMARY KEY (member_id)
@@ -771,5 +771,5 @@
     relate_product_id int,
     customer_id int,
-    create_date datetime
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
 ) TYPE=InnoDB;
 
@@ -789,6 +789,6 @@
     keyword text,
     update_url text,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (device_type_id, page_id)
 ) TYPE=InnoDB;
@@ -800,6 +800,6 @@
     tpl_path text,
     filename varchar(50) NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     php_path text,
     deletable_flg smallint NOT NULL DEFAULT 1,
@@ -826,6 +826,6 @@
 	rw_flg smallint DEFAULT 1,
     status smallint NOT NULL DEFAULT 1,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     mb_convert_kana_option text,
     size_const_type text,
@@ -838,6 +838,6 @@
     sql_name text NOT NULL,
     csv_sql text,
-    update_date datetime NOT NULL,
-    create_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (sql_id)
 ) TYPE=InnoDB;
@@ -846,6 +846,6 @@
     template_code varchar(50) NOT NULL,
     template_name text,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (template_code)
 ) TYPE=InnoDB;
@@ -864,6 +864,6 @@
     rank int NOT NULL DEFAULT 0,
     creator_id int NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (maker_id)
@@ -873,5 +873,5 @@
     maker_id int NOT NULL,
     product_count int NOT NULL,
-    create_date datetime NOT NULL
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
 ) TYPE=InnoDB;
 
@@ -1196,6 +1196,6 @@
     auto_update_flg smallint NOT NULL DEFAULT 0,
     del_flg smallint NOT NULL DEFAULT 0,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL
 ) TYPE=InnoDB;
 
@@ -1203,6 +1203,6 @@
     sess_id varchar(50) NOT NULL,
     sess_data text,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (sess_id)
 ) TYPE=InnoDB;
@@ -1215,6 +1215,6 @@
     del_flg smallint NOT NULL DEFAULT 0,
     memo text,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (control_id)
 ) TYPE=InnoDB;
@@ -1229,6 +1229,6 @@
     status smallint NOT NULL DEFAULT 2,
     del_flg smallint NOT NULL DEFAULT 0,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (trackback_id)
 ) TYPE=InnoDB;
@@ -1237,5 +1237,5 @@
     bkup_name varchar(50),
     bkup_memo text,
-    create_date datetime,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
     PRIMARY KEY (bkup_name)
 ) TYPE=InnoDB;
@@ -1247,6 +1247,6 @@
     del_flg smallint NOT NULL DEFAULT 0,
     class_name varchar(255) NOT NULL,
-    create_date datetime NOT NULL,
-    update_date datetime NOT NULL,
+    create_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (plugin_id)
 ) TYPE=InnoDB;
Index: branches/version-2_5-dev/html/install/sql/create_table_pgsql.sql
===================================================================
--- branches/version-2_5-dev/html/install/sql/create_table_pgsql.sql	(revision 19773)
+++ branches/version-2_5-dev/html/install/sql/create_table_pgsql.sql	(revision 19808)
@@ -7,5 +7,5 @@
     ok text,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     PRIMARY KEY (log_id)
 );
@@ -82,5 +82,5 @@
     del_flg smallint NOT NULL DEFAULT 0,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     release_date timestamp NOT NULL,
     PRIMARY KEY (module_id)
@@ -140,5 +140,5 @@
     point_rate numeric NOT NULL DEFAULT 0,
     welcome_point numeric NOT NULL DEFAULT 0,
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     top_tpl text,
     product_tpl text,
@@ -165,5 +165,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     PRIMARY KEY (deliv_id)
 );
@@ -196,5 +196,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     payment_image text,
     upper_rule numeric,
@@ -248,5 +248,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     PRIMARY KEY (send_id)
 );
@@ -305,5 +305,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     deliv_date_id int,
     PRIMARY KEY (product_id)
@@ -325,5 +325,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     down_filename text,
     down_realfilename text,
@@ -338,5 +338,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (class_id)
@@ -350,5 +350,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (classcategory_id)
@@ -371,5 +371,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (category_id)
@@ -388,5 +388,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (product_status_id, product_id)
@@ -443,5 +443,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp NOT NULL DEFAULT now()
+    update_date timestamp NOT NULL
 );
 
@@ -459,5 +459,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (review_id)
@@ -468,5 +468,5 @@
     product_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     PRIMARY KEY (customer_id, product_id)
 );
@@ -475,5 +475,5 @@
     category_id int NOT NULL,
     product_count int NOT NULL,
-    create_date timestamp NOT NULL DEFAULT Now()
+    create_date timestamp NOT NULL DEFAULT now()
 );
 
@@ -481,5 +481,5 @@
     category_id int NOT NULL,
     product_count int,
-    create_date timestamp NOT NULL DEFAULT Now()
+    create_date timestamp NOT NULL DEFAULT now()
 );
 
@@ -495,5 +495,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (news_id)
@@ -509,5 +509,5 @@
     creator_id int NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     PRIMARY KEY (best_id)
@@ -559,5 +559,5 @@
     status smallint NOT NULL DEFAULT 1,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp DEFAULT now(),
+    update_date timestamp NOT NULL,
     del_flg smallint NOT NULL DEFAULT 0,
     mobile_phone_id text,
@@ -624,5 +624,5 @@
     status smallint,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     commit_date timestamp,
     payment_date timestamp,
@@ -703,5 +703,5 @@
     point_check smallint,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp,
+    update_date timestamp NOT NULL,
     device_type_id int,
     del_flg smallint NOT NULL DEFAULT 0,
@@ -763,6 +763,6 @@
     del_flg smallint NOT NULL DEFAULT 0,
     creator_id int NOT NULL,
-    update_date timestamp,
-    create_date timestamp NOT NULL DEFAULT now(),
+    create_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     login_date timestamp,
     PRIMARY KEY (member_id)
@@ -773,5 +773,5 @@
     relate_product_id int,
     customer_id int,
-    create_date timestamp DEFAULT now()
+    create_date timestamp NOT NULL DEFAULT now()
 );
 
@@ -792,5 +792,5 @@
     update_url text,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     PRIMARY KEY (device_type_id, page_id)
 );
@@ -803,5 +803,5 @@
     filename text NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     php_path text,
     deletable_flg smallint NOT NULL DEFAULT 1,
@@ -829,5 +829,5 @@
     status smallint NOT NULL DEFAULT 1,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     mb_convert_kana_option text,
     size_const_type text,
@@ -840,6 +840,6 @@
     sql_name text NOT NULL,
     csv_sql text,
-    update_date timestamp NOT NULL DEFAULT now(),
-    create_date timestamp NOT NULL DEFAULT now(),
+    create_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     PRIMARY KEY (sql_id)
 );
@@ -849,5 +849,5 @@
     template_name text,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     PRIMARY KEY (template_code)
 );
@@ -875,5 +875,5 @@
     maker_id int NOT NULL,
     product_count int NOT NULL,
-    create_date timestamp NOT NULL DEFAULT Now()
+    create_date timestamp NOT NULL DEFAULT now()
 );
 
@@ -1198,5 +1198,5 @@
     auto_update_flg smallint NOT NULL DEFAULT 0,
     del_flg smallint NOT NULL DEFAULT 0,
-    create_date timestamp NOT NULL DEFAULT NOW(),
+    create_date timestamp NOT NULL DEFAULT now(),
     update_date timestamp NOT NULL
 );
@@ -1205,5 +1205,5 @@
     sess_id text NOT NULL,
     sess_data text,
-    create_date timestamp NOT NULL,
+    create_date timestamp NOT NULL DEFAULT now(),
     update_date timestamp NOT NULL,
     PRIMARY KEY (sess_id)
@@ -1218,5 +1218,5 @@
     memo text,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     PRIMARY KEY (control_id)
 );
@@ -1231,5 +1231,5 @@
     status smallint NOT NULL DEFAULT 2,
     del_flg smallint NOT NULL DEFAULT 0,
-    create_date timestamp NOT NULL,
+    create_date timestamp NOT NULL DEFAULT now(),
     update_date timestamp NOT NULL,
     PRIMARY KEY (trackback_id)
@@ -1239,5 +1239,5 @@
     bkup_name   text,
     bkup_memo   text,
-    create_date timestamp,
+    create_date timestamp NOT NULL DEFAULT now(),
     PRIMARY KEY (bkup_name)
 );
@@ -1250,5 +1250,5 @@
     class_name text NOT NULL,
     create_date timestamp NOT NULL DEFAULT now(),
-    update_date timestamp NOT NULL DEFAULT now(),
+    update_date timestamp NOT NULL,
     PRIMARY KEY (plugin_id)
 );