📅  最后修改于: 2023-12-03 15:05:19.353000             🧑  作者: Mango
SQL是关系型数据库管理系统的标准查询语言,也是程序员面试中被广泛应用的一项技能。本篇文章将讲解一些常见的SQL面试题,帮助你在应聘中表现出色。
SHOW TABLES;
SELECT * FROM table_name LIMIT n;
SELECT COUNT(*) FROM table_name;
SELECT * FROM table_name WHERE condition;
SELECT MAX(column_name) FROM table_name;
SELECT MIN(column_name) FROM table_name;
SELECT AVG(column_name) FROM table_name;
SELECT SUM(column_name) FROM table_name;
SELECT * FROM table_name WHERE condition1 AND condition2;
SELECT * FROM table_name WHERE condition1 OR condition2;
SELECT DISTINCT column_name FROM table_name;
SELECT * FROM table_name ORDER BY column_name;
SELECT * FROM table_name WHERE condition ORDER BY column_name;
SELECT column1, column2 FROM table_name WHERE condition;
以上是SQL中一些比较常见的面试题,可以帮助你更好地准备SQL方面的面试。