在Debian系统中,SQLPlus是Oracle数据库的命令行工具,用于管理和操作Oracle数据库。以下是一些常用的SQLPlus命令:
sqlplus / as sysdba sqlplus username/password@hostname:port/service_name 例如:sqlplus scott/tiger@//remotehost:1521/orcl sqlplus username/password 例如:sqlplus scott/tiger SELECT * FROM v$version; SELECT user FROM dual; SELECT table_name FROM user_tables; CREATE TABLE employees ( employee_id NUMBER PRIMARY KEY, first_name VARCHAR2(50), last_name VARCHAR2(50), email VARCHAR2(100) ); INSERT INTO employees (employee_id, first_name, last_name, email) VALUES (1, 'John', 'Doe', 'john.doe@example.com'); SELECT * FROM employees; UPDATE employees SET email = 'john.newemail@example.com' WHERE employee_id = 1; DELETE FROM employees WHERE employee_id = 1; CREATE VIEW employee_names AS SELECT first_name, last_name FROM employees; CREATE PROCEDURE add_employee ( p_employee_id NUMBER, p_first_name VARCHAR2, p_last_name VARCHAR2, p_email VARCHAR2 ) AS BEGIN INSERT INTO employees (employee_id, first_name, last_name, email) VALUES (p_employee_id, p_first_name, p_last_name, p_email); END; BEGIN add_employee(2, 'Jane', 'Smith', 'jane.smith@example.com'); END; EXIT; HELP SET PAGESIZE 24 SET LINESIZE 80 SHOW PARAMETER SHOW VARIABLE 这些命令可以帮助你在Debian系统中使用SQL*Plus进行数据库管理和操作。根据具体需求,你可能还需要使用更多的SQL和PL/SQL命令。