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106 lines
3.5 KiB
106 lines
3.5 KiB
const { Sequelize } = require('sequelize');
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const fs = require('fs');
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const path = require('path');
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// 读取环境变量
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const envPath = path.join(__dirname, '.env');
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if (fs.existsSync(envPath)) {
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const envContent = fs.readFileSync(envPath, 'utf8');
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const envVars = envContent.split('\n').filter(line => line.trim() && !line.startsWith('#'));
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envVars.forEach(line => {
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const [key, value] = line.split('=').map(part => part.trim());
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process.env[key] = value;
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});
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}
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// 数据库连接配置
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const sequelize = new Sequelize(
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process.env.DB_NAME || 'wechat_app',
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process.env.DB_USER || 'root',
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process.env.DB_PASSWORD || '',
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{
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host: process.env.DB_HOST || 'localhost',
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port: process.env.DB_PORT || 3306,
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dialect: 'mysql',
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logging: false,
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timezone: '+08:00' // 设置时区为UTC+8
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}
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);
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// 查看usermanagements表结构
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async function viewUserManagementsTableStructure() {
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try {
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console.log('========================================');
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console.log('查看usermanagements表结构');
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console.log('========================================');
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// 连接数据库
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await sequelize.authenticate();
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console.log('✅ 数据库连接成功');
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// 查询表结构
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const tableStructure = await sequelize.query(
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'SHOW COLUMNS FROM usermanagements',
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{ type: sequelize.QueryTypes.SELECT }
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);
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console.log('\nusermanagements表字段信息:');
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tableStructure.forEach(column => {
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console.log(`- ${column.Field}: ${column.Type} ${column.Null === 'NO' ? '(NOT NULL)' : ''} ${column.Key === 'PRI' ? '(PRIMARY KEY)' : ''}`);
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});
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// 查询表索引
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const indexes = await sequelize.query(
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'SHOW INDEX FROM usermanagements',
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{ type: sequelize.QueryTypes.SELECT }
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);
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if (indexes.length > 0) {
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console.log('\nusermanagements表索引信息:');
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indexes.forEach(index => {
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console.log(`- 索引名: ${index.Key_name}, 字段: ${index.Column_name}, 唯一: ${index.Non_unique === 0 ? '是' : '否'}`);
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});
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}
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// 查询表中的最新5条记录
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console.log('\nusermanagements表中的最新5条记录:');
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// 尝试查找一个可能的时间字段
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const possibleTimeFields = tableStructure
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.map(col => col.Field)
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.filter(field => field.toLowerCase().includes('time') || field.toLowerCase().includes('date'));
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let latestRecords;
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if (possibleTimeFields.length > 0) {
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console.log(`找到可能的时间字段: ${possibleTimeFields.join(', ')}`);
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// 使用第一个找到的时间字段排序
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latestRecords = await sequelize.query(
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`SELECT userId FROM usermanagements ORDER BY ${possibleTimeFields[0]} DESC LIMIT 5`,
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{ type: sequelize.QueryTypes.SELECT }
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);
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} else {
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console.log('未找到明显的时间字段，按userId排序');
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latestRecords = await sequelize.query(
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'SELECT userId FROM usermanagements ORDER BY userId DESC LIMIT 5',
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{ type: sequelize.QueryTypes.SELECT }
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);
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}
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latestRecords.forEach((record, index) => {
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console.log(` ${index + 1}. userId: ${record.userId}`);
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});
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console.log('\n========================================');
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} catch (error) {
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console.error('❌ 查看表结构过程中发生错误:', error.message);
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console.error('错误详情:', error);
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} finally {
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// 关闭数据库连接
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await sequelize.close();
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}
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}
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// 运行查看
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viewUserManagementsTableStructure();
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