Android原生SQLite經常使用SQL語句

Android原生SQLite經常使用SQL語句

建立表

CREATE TABLE student (id integer primary key autoincrement, name varchar(30), age integer)
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增

INSERT INTO student(name, age) VALUES("張三", 20)
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刪

DELETE FROM student WHERE name=張三
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改

UPDATE student SET age=20 WHERE name=張三
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查

SELECT name FROM student WHERE age=20
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增長字段

ALTER TABLE student ADD COLUMN sex varchar(30)
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