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-- Create Table
CREATE TABLE users (
id SERIAL PRIMARY KEY,
name VARCHAR(100),
email VARCHAR(100) UNIQUE
);
-- Insert Data
INSERT INTO users (name, email) VALUES ('Alice', 'alice@example.com');
-- Query Data
SELECT * FROM users WHERE name = 'Alice';-- 创建表
CREATE TABLE users (
id SERIAL PRIMARY KEY,
name VARCHAR(100),
email VARCHAR(100) UNIQUE
);
-- 插入数据
INSERT INTO users (name, email) VALUES ('Alice', 'alice@example.com');
-- 查询数据
SELECT * FROM users WHERE name = 'Alice';SELECT *SELECT *