预案记录查询sql优化

YeeAmosFireAutoSysStart/src/main/resources/db/mapper/dbTemplate_contingencyOriginal.xml

@@ -5,6 +5,7 @@
 
 
 	<select id="queryForPage" resultType="map">
+		SELECT * FROM(
 			SELECT
 			DATE_FORMAT(create_date,'%Y-%m-%d %H:%i:%s') create_time,
 
@@ -21,18 +22,22 @@
 			<if test="createTime!=null">
 				AND TO_DAYS(t.create_date) = TO_DAYS(#{createTime})
 			</if>
+		) m
+		WHERE
+			1 = 1
 		<if test="contingencyName!=null and contingencyName!=''">
-			AND t.fire_Equipment_Name like concat('%',#{contingencyName},'%')
-			OR t.equipment_Name like concat('%',#{contingencyName},'%')
+			OR m.fire_Equipment_Name like concat('%',#{contingencyName},'%')
+			OR m.equipment_Name like concat('%',#{contingencyName},'%')
 		</if>
-		order  by t.create_date desc
+		order  by m.create_date desc
 		LIMIT #{start},#{length} ;
 	</select>
 
 
 	<select id="queryCountForPage" resultType="long">
+		SELECT count(1)	FROM (
 			SELECT
-		count(1)
+			*
 			FROM
 			contingency_original_data t
 			WHERE
@@ -45,9 +50,12 @@
 			<if test="createTime!=null">
 				AND TO_DAYS(t.create_date) = TO_DAYS(#{createTime})
 			</if>
+		) m
+		WHERE
+			1=1
 		<if test="contingencyName!=null and contingencyName!=''">
-			AND t.fire_Equipment_Name like concat('%',#{contingencyName},'%')
-			OR t.equipment_Name like concat('%',#{contingencyName},'%')
+			OR m.fire_Equipment_Name like concat('%',#{contingencyName},'%')
+			OR m.equipment_Name like concat('%',#{contingencyName},'%')
 		</if>
 	</select>