fix: 1、对数据库查询结果进行摘要放入提示词，防止大量数据情况下超过大模型限制;2、全量结果缓存存储，由大模型按需调取.

data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/config/CacheConfig.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2024-2026 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.cloud.ai.dataagent.config;
+
+import com.alibaba.cloud.ai.dataagent.service.cache.ResultCacheService;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class CacheConfig {
+
+	@Bean
+	public ResultCacheService resultCacheService() {
+		return new ResultCacheService();
+	}
+
+}

data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/connector/SqlExecutor.java

@@ -32,7 +32,7 @@
  */
 public class SqlExecutor {
 
-	public static final Integer RESULT_SET_LIMIT = 1000;
+	public static final Integer RESULT_SET_LIMIT = 1000 * 10;
 
 	public static final Integer STATEMENT_TIMEOUT = 30;
 

data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/cache/ResultCacheService.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2024-2026 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.cloud.ai.dataagent.service.cache;
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import org.springframework.stereotype.Service;
+
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+
+// 新增 ResultCacheService 类
+@Service
+public class ResultCacheService {
+
+	// 设置最大缓存大小和过期策略（例如，写入后10分钟过期）
+	Cache<String, String> cache = CacheBuilder.newBuilder()
+		.maximumSize(100) // 设置最大缓存大小（仅为示例）
+		.expireAfterWrite(30, TimeUnit.MINUTES) // 设置过期时间
+		.build();
+
+	/**
+	 * 存储执行结果并返回摘要码
+	 */
+	public String storeResult(String key, String result) {
+		String cacheKey = generateCacheKey(key);
+		cache.put(cacheKey, result);
+		return cacheKey;
+	}
+
+	/**
+	 * 根据摘要码获取完整结果
+	 */
+	public String getResult(String cacheKey) {
+		return cache.getIfPresent(cacheKey);
+	}
+
+	public boolean exists(String cacheKey) {
+		return cache.getIfPresent(cacheKey) != null;
+	}
+
+	private String generateCacheKey(String key) {
+		return "result_" + System.currentTimeMillis() + "_" + UUID.randomUUID().toString().substring(0, 10);
+	}
+
+}

data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/llm/LlmService.java

@@ -27,6 +27,8 @@ public interface LlmService {
 
 	Flux<ChatResponse> callUser(String user);
 
+	Flux<ChatResponse> callUserWithTools(String user, Object... tools);
+
 	@Deprecated
 	default String blockToString(Flux<ChatResponse> responseFlux) {
 		return toStringFlux(responseFlux).collect(StringBuilder::new, StringBuilder::append)

data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/llm/impls/BlockLlmService.java

@@ -44,4 +44,10 @@ public Flux<ChatResponse> callUser(String user) {
 		return Mono.fromCallable(() -> registry.getChatClient().prompt().user(user).call().chatResponse()).flux();
 	}
 
+	@Override
+	public Flux<ChatResponse> callUserWithTools(String user, Object... tools) {
+		return Mono.fromCallable(() -> registry.getChatClient().prompt().user(user).tools(tools).call().chatResponse())
+			.flux();
+	}
+
 }

data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/llm/impls/StreamLlmService.java

@@ -41,4 +41,14 @@ public Flux<ChatResponse> callUser(String user) {
 		return registry.getChatClient().prompt().user(user).stream().chatResponse();
 	}
 
+	@Override
+	public Flux<ChatResponse> callUserWithTools(String user, Object... tools) {
+		return registry.getChatClient()
+			.prompt()
+			.user(user)
+			.tools(tools) // 注册工具
+			.stream()
+			.chatResponse();
+	}
+
 }

data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/tool/CacheAccessTool.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright 2024-2026 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.cloud.ai.dataagent.service.tool;
+
+import com.alibaba.cloud.ai.dataagent.service.cache.ResultCacheService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.ai.tool.annotation.Tool;
+import org.springframework.ai.tool.annotation.ToolParam;
+import org.springframework.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@Component
+@Slf4j
+public class CacheAccessTool {
+
+	private final ResultCacheService resultCacheService;
+
+	public CacheAccessTool(ResultCacheService resultCacheService) {
+		this.resultCacheService = resultCacheService;
+	}
+
+	/**
+	 * 工具方法：根据摘要码获取完整数据
+	 */
+	@Tool(name = "getFullData", description = "根据摘要码获取完整数据")
+	public String getFullData(@ToolParam(description = "摘要码") String cacheKey) {
+		if (StringUtils.isNotBlank(cacheKey) && resultCacheService.exists(cacheKey)) {
+			String fullData = resultCacheService.getResult(cacheKey);
+			log.info("获取完整数据成功: {}", fullData);
+			return fullData;
+		}
+		else {
+			return "摘要码不存在或已过期";
+		}
+	}
+
+	/**
+	 * 工具方法：批量获取多个摘要码的数据
+	 */
+	public Map<String, String> getMultipleData(List<String> cacheKeys) {
+		Map<String, String> results = new HashMap<>();
+		for (String key : cacheKeys) {
+			results.put(key, getFullData(key));
+		}
+		return results;
+	}
+
+}

data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/util/ReportTemplateUtil.java

@@ -145,6 +145,41 @@ public ReportTemplateUtil(DataAgentProperties dataAgentProperties) {
 			                   border-radius: 8px;
 			               }
 
+			               /* 8. 表格样式 */
+							table {
+								width: 100%;
+								border-collapse: collapse;
+								margin: 1.5rem 0;
+								background-color: #ffffff;
+								border-radius: 0.5rem;
+								overflow: hidden;
+								box-shadow: 0 1px 3px rgba(0,0,0,0.1);
+							}
+
+							th, td {
+								padding: 0.75rem 1rem;
+								text-align: left;
+								border: 1px solid #e5e7eb;
+							}
+
+							th {
+								background-color: #f9fafb;
+								font-weight: 600;
+								color: #374151;
+							}
+
+							td {
+								border-top: 1px solid #e5e7eb;
+							}
+
+							tr:nth-child(even) {
+								background-color: #f9fafb;
+							}
+
+							tr:hover {
+								background-color: #f3f4f6;
+							}
+
 			               /* --- 样式结束 --- */
 			</style>
 			</head>