fix:首次初始化默认值为null

src/main/resources/sql/init.sql

@@ -43,12 +43,12 @@ CREATE TABLE IF NOT EXISTS channel (
 );
 
 INSERT OR IGNORE INTO channel (
-    id, name, code, solution_id,concentration, current_volume, received_volume
+    id, name, code
 ) VALUES
-      (1, '通道一', 'CHANNEL_1',1, '10', 5000, 5000),
-      (2, '通道二', 'CHANNEL_2',2, '10', 5000, 5000),
-      (3, '通道三', 'CHANNEL_3',3, '10', 5000, 5000),
-      (4, '通道四', 'CHANNEL_4',4, '10', 5000, 5000);
+      (1, '通道一', 'CHANNEL_1'),
+      (2, '通道二', 'CHANNEL_2'),
+      (3, '通道三', 'CHANNEL_3'),
+      (4, '通道四', 'CHANNEL_4');
 
 -- 配方
 CREATE TABLE IF NOT EXISTS formulation (