Initial commit

resource/java/JPA 双表查询.md

@@ -0,0 +1,28 @@
+```java
+@Query(value = "select ei.enterprise_name as enterpriseName, ei.enterprise_cp_id as enterpriseCpId, ssdc.domain as domain, ssdc.product_id as productId " +  
+        "from self_service_domain_config ssdc " +  
+        "left join enterprise_info ei on ssdc.tenant_id = ei.enterprise_id " +  
+        "where ei.source = 'BSS' and ssdc.state not in (20, 7, 14, 15, 16, 19, 21, 22, 29, 30, 31, 32, 33, 5)",  
+        nativeQuery = true)  
+List<EnterpriseNameCpIdDomainProductId> findEnterpriseInfo();
+
+@RequestMapping(value = "/123456", method = RequestMethod.GET)  
+@ResponseBody  
+public int testtttttt() {  
+    List<EnterpriseNameCpIdDomainProductId> enterpriseInfo = selfServiceDomainConfigDao.findEnterpriseInfo();  
+    enterpriseInfo.forEach(result -> {  
+        System.out.println("Enterprise Name: " + result.getEnterpriseName());  
+        System.out.println("Enterprise CpId: " + result.getEnterpriseCpId());  
+        System.out.println("Domain: " + result.getDomain());  
+        System.out.println("Product Id: " + result.getProductId());  
+    });  
+    return enterpriseInfo.size();  
+}
+
+public interface EnterpriseNameCpIdDomainProductId {  
+    String getEnterpriseName();  
+    String getEnterpriseCpId();  
+    String getDomain();  
+    String getProductId();  
+}
+```