for checkstyle

sharding-jdbc-core/src/test/resources/integrate/dataset/hint/expect/select/SelectLimitWithSingleTable.xml

-
 <dataset>
     <t_order order_id="1001" user_id="10" status="init" />
     <t_order order_id="2000" user_id="20" status="init" />
-</dataset>
\ No newline at end of file
+</dataset>

sharding-jdbc-core/src/test/resources/integrate/schema/table/db.sql

 CREATE TABLE t_order (order_id INT NOT NULL, user_id INT NOT NULL, status VARCHAR(45) NULL, PRIMARY KEY (order_id));
-CREATE TABLE t_order_item (item_id INT NOT NULL, order_id INT NOT NULL, user_id INT NOT NULL, status VARCHAR(45) NULL, PRIMARY KEY (item_id));
\ No newline at end of file
+CREATE TABLE t_order_item (item_id INT NOT NULL, order_id INT NOT NULL, user_id INT NOT NULL, status VARCHAR(45) NULL, PRIMARY KEY (item_id));