78 lines
3.8 KiB
Java
78 lines
3.8 KiB
Java
package com.example.util;
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public class SqlQueries {
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// 查询
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public static final String GET_ALL_USERS =
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"SELECT id, username, email, full_name, phone, create_time, update_time, active FROM users ORDER BY id";
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public static final String GET_USER_BY_ID =
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"SELECT id, username, email, full_name, phone, create_time, update_time, active FROM users WHERE id = :id";
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public static final String GET_USER_BY_USERNAME =
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"SELECT id, username, email, full_name, phone, create_time, update_time, active FROM users WHERE username = :username";
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// 分页查询
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public static final String GET_USERS_PAGED =
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"SELECT id, username, email, full_name, phone, create_time, update_time, active FROM users ORDER BY id LIMIT :limit OFFSET :offset";
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// 高级分页查询（支持排序和条件筛选）
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public static final String GET_USERS_ADVANCED =
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"SELECT id, username, email, full_name, phone, create_time, update_time, active FROM users " +
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"WHERE 1=1 " +
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"#{if}(:username != '') AND username LIKE '%' || :username || '%'#{end} " +
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"#{if}(:email != '') AND email LIKE '%' || :email || '%'#{end} " +
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"#{if}(:phone != '') AND phone LIKE '%' || :phone || '%'#{end} " +
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"#{if}(:active != null) AND active = :active#{end} " +
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"#{if}(:fromDate != '') AND create_time >= TO_TIMESTAMP(:fromDate, 'YYYY-MM-DD')#{end} " +
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"#{if}(:toDate != '') AND create_time <= TO_TIMESTAMP(:toDate, 'YYYY-MM-DD') + INTERVAL '1 day'#{end} " +
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"ORDER BY " +
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"#{if}(:sortField = 'username') username#{end} " +
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"#{if}(:sortField = 'email') email#{end} " +
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"#{if}(:sortField = 'createTime') create_time#{end} " +
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"#{if}(:sortField = '') id#{end} " +
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"#{if}(:sortOrder = 'ASC') ASC#{else} DESC#{end} " +
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"LIMIT :limit OFFSET :offset";
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public static final String COUNT_USERS_ADVANCED =
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"SELECT COUNT(*) as total FROM users " +
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"WHERE 1=1 " +
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"#{if}(:username != '') AND username LIKE '%' || :username || '%'#{end} " +
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"#{if}(:email != '') AND email LIKE '%' || :email || '%'#{end} " +
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"#{if}(:phone != '') AND phone LIKE '%' || :phone || '%'#{end} " +
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"#{if}(:active != null) AND active = :active#{end} " +
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"#{if}(:fromDate != '') AND create_time >= TO_TIMESTAMP(:fromDate, 'YYYY-MM-DD')#{end} " +
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"#{if}(:toDate != '') AND create_time <= TO_TIMESTAMP(:toDate, 'YYYY-MM-DD') + INTERVAL '1 day'#{end}";
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public static final String COUNT_USERS =
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"SELECT COUNT(*) as total FROM users";
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// 插入
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public static final String CREATE_USER =
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"INSERT INTO users (username, email, password, full_name, phone, active, create_time, update_time) " +
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"VALUES (:username, :email, :password, :fullName, :phone, :active, NOW(), NOW()) RETURNING id";
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// 更新
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public static final String UPDATE_USER =
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"UPDATE users SET username = :username, email = :email, " +
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"password = CASE WHEN :password = '' THEN password ELSE :password END, " +
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"full_name = :fullName, phone = :phone, active = :active, update_time = NOW() " +
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"WHERE id = :id";
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// 删除
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public static final String DELETE_USER =
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"DELETE FROM users WHERE id = :id";
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// 创建用户表 - 用于初始化数据库
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public static final String CREATE_USERS_TABLE =
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"CREATE TABLE IF NOT EXISTS users (" +
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"id SERIAL PRIMARY KEY, " +
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"username VARCHAR(50) NOT NULL UNIQUE, " +
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"email VARCHAR(100) NOT NULL UNIQUE, " +
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"password VARCHAR(255) NOT NULL, " +
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"full_name VARCHAR(100), " +
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"phone VARCHAR(20), " +
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"active BOOLEAN DEFAULT TRUE, " +
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"create_time TIMESTAMP NOT NULL, " +
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"update_time TIMESTAMP NOT NULL" +
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")";
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} |