У меня здесь 4 таблицы:
tbldepartments
+-----+--------------+
|DID |departments |
+-----+--------------+
|101 |Cardiography |
|102 |X-Ray |
|103 |Laboratory |
|104 |Ultrasound |
|105 |CT-Scan |
+-----+--------------+
tblservices
+-----+-----------------+-----------+
| SID | procedures | amount |
+-----+-----------------+-----------+
| 301 | 2D-Echo | 2,500 |
| 302 | Urinalysis | 80 |
| 303 | Fecalysis | 100 |
| 304 | Pelvis | 1,200 |
| 305 | HBT | 1,300 |
| 306 | holter 24 hours | 5500 |
+-----+-----------------+-----------+
tblservperdept - моя таблица для слияния значений моих первых 2 таблиц
tblservperdept
+-----+------+------+
| RID | DID | SID |
+-----+------+------+
| 401 | 101 | 301 |
| 402 | 103 | 302 |
| 403 | 103 | 303 |
| 404 | 102 | 304 |
| 405 | 104 | 305 |
+-----+------+------+
Теперь вот моя проблема. Я хочу вызвать мое значение в таблице отделов и служб, используя «tblservperdept» для этой таблицы. это:
+--------+----------+-----------+------+------+------+------------+-----------+
| TID | plname | pfname | DID | SID | qty | diagdate | efname |
+--------+----------+-----------+------+------+------+------------+-----------+
| 190011 | Soberano | Elizabeth | 101 | 301 | 1 | 2019-04-23 | Oliver |
| 190012 | Anderson | Elliot | 104 | 305 | 1 | 2019-04-28 | Oliver |
| 190009 | Stark | Anthony | 103 | 302 | 1 | 2019-04-09 | Alexia |
| 190010 | Rogers | Steve | 102 | 304 | 1 | 2019-04-15 | Alexia |
| 190013 | Watson | Emma | 103 | 303 | 1 | 2019-05-01 | Chantelle |
+--------+----------+-----------+------+------+------+------------+-----------+