diff --git a/boot-service/src/main/java/com/xwbing/demo/sql/sql.sql b/boot-service/src/main/java/com/xwbing/demo/sql/sql.sql
index b0a11bf..e733d1c 100644
--- a/boot-service/src/main/java/com/xwbing/demo/sql/sql.sql
+++ b/boot-service/src/main/java/com/xwbing/demo/sql/sql.sql
@@ -1,4 +1,6 @@
 查询是否开启慢查询和慢查询日志存放位置
 show variables like 'slow_query%';
 查询超过多少秒才记录
-show variables like 'long_query_time';
\ No newline at end of file
+show variables like 'long_query_time';
+
+show databases;
\ No newline at end of file