fix:misc

tools/misc/renamedb.sh

@@ -2,11 +2,16 @@
 
 dbuser=root
 dbpasswd=1000omc@kp!
+dbhost=127.0.0.1
 
-mysql -u$dbuser -p$dbpasswd -e 'create database if not exists $2;'
-list_table=$(mysql -u$dbuser -p$dbpasswd -Nse "select table_name from information_schema.TABLES where TABLE_SCHEMA='$1'")
+if [ $3 =~ ""]; then
+    dbhost=$3
+fi
+
+mysql -u$dbuser -p$dbpasswd -h $dbhost -e "create database if not exists $2;"
+list_table=$(mysql -u$dbuser -p$dbpasswd -h $dbhost -Nse "select table_name from information_schema.TABLES where TABLE_SCHEMA='$1'")
 
 for table in $list_table
 do
-    mysql -u$dbuser -p$dbpasswd -e "rename table $1.$table to $2.$table"
+    mysql -u$dbuser -p$dbpasswd -h $dbhost -e "rename table $1.$table to $2.$table"
 done