57 lines
2.3 KiB
SQL
57 lines
2.3 KiB
SQL
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-- 消课 / 课时包 / 流水（MVP 表结构；排课外键列统一为 kecheng_id）
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CREATE TABLE course_hour_package (
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id VARCHAR NOT NULL PRIMARY KEY,
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student_id VARCHAR NOT NULL,
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ws_course_id VARCHAR,
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total_hours DOUBLE PRECISION NOT NULL DEFAULT 0,
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used_hours DOUBLE PRECISION NOT NULL DEFAULT 0,
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remaining_hours DOUBLE PRECISION NOT NULL DEFAULT 0,
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expire_date TIMESTAMP,
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package_status VARCHAR NOT NULL DEFAULT 'ACTIVE',
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created_at TIMESTAMP NOT NULL,
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created_by VARCHAR,
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updated_at TIMESTAMP,
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is_delete BOOLEAN DEFAULT FALSE
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);
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COMMENT ON TABLE course_hour_package IS '学员课时包（教学域 course.id 可选记在 ws_course_id）';
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COMMENT ON COLUMN course_hour_package.ws_course_id IS '可选：关联 htyws.course.id，跨库不加 FK';
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CREATE INDEX idx_course_hour_package_student ON course_hour_package (student_id);
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CREATE TABLE hour_transaction (
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id VARCHAR NOT NULL PRIMARY KEY,
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student_id VARCHAR NOT NULL,
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package_id VARCHAR NOT NULL REFERENCES course_hour_package (id),
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amount DOUBLE PRECISION NOT NULL,
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transaction_type VARCHAR NOT NULL,
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kecheng_id VARCHAR REFERENCES kecheng (id),
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operator_hty_id VARCHAR,
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remark VARCHAR,
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created_at TIMESTAMP NOT NULL
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);
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COMMENT ON TABLE hour_transaction IS '课时变动流水；消课关联 kecheng_id';
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CREATE INDEX idx_hour_transaction_student ON hour_transaction (student_id);
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CREATE INDEX idx_hour_transaction_package ON hour_transaction (package_id);
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CREATE INDEX idx_hour_transaction_kecheng ON hour_transaction (kecheng_id);
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CREATE TABLE kecheng_attendance (
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id VARCHAR NOT NULL PRIMARY KEY,
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kecheng_id VARCHAR NOT NULL REFERENCES kecheng (id),
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student_id VARCHAR NOT NULL,
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course_hour_package_id VARCHAR REFERENCES course_hour_package (id),
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status VARCHAR NOT NULL,
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deducted_hours DOUBLE PRECISION NOT NULL DEFAULT 0,
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sign_time TIMESTAMP NOT NULL,
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sign_method VARCHAR,
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created_at TIMESTAMP NOT NULL,
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created_by VARCHAR,
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is_delete BOOLEAN DEFAULT FALSE
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);
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COMMENT ON TABLE kecheng_attendance IS '排课消课记录；status 如 NORMAL/LEAVE/ABSENT/MANUAL';
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CREATE INDEX idx_kecheng_attendance_kecheng ON kecheng_attendance (kecheng_id);
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CREATE INDEX idx_kecheng_attendance_student ON kecheng_attendance (student_id);
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