how to run sql query

1/*in Sql Server (SSMS)*/
2/*Hightlight the statements you would like to execute*/
3/*Then click on the green play button (somtimes with the word execute) or press F5*/

1mysql -u yourUserName -p yourDatabaseName < yourFileName.sql

1sqlplus username/password@service	-- OR sqlplus / as sysdba
2
3SQL> SELECT * FROM dual;