sql

kakacarola發表於2024-04-08

建立資料庫

CREATE DATABASE database_name;

建立資料表

CREATE TABLE table_name (column1_name data_type constraints,column2_name data_type constraints,....

);
 

插入資料

INSERT INTO table_name (column1,column2,...) VALUES (value1,value2,...);

查詢資料

SELECT column1_name, column2_name, columnN_name FROM table_name;

刪除資料

DELETE FROM table_name WHERE condition;

修改資料

UPDATE table_name SET column1_name = value1, column2_name = value2,...WHERE condition;

清空表

TRUNCATE TABLE table_name;

刪除表
DROP TABLE table1_name, table2_name, ...;
where
SELECT column_list FROM table_name WHERE condition;

相關文章