Update JdbcUtil.java

RockyLOMO · Nov 14, 2024 · ec1067f · ec1067f
1 parent 6f93a7d
commit ec1067f
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/rxlib-x/src/main/java/org/rx/jdbc/JdbcUtil.java b/rxlib-x/src/main/java/org/rx/jdbc/JdbcUtil.java
@@ -205,6 +205,16 @@ public static void print(ResultSet resultSet) {
         }
     }
 
+    @SneakyThrows
+    public static <T> T executeScalar(ResultSet resultSet) {
+        try (ResultSet rs = resultSet) {
+            if (rs.next()) {
+                return (T) rs.getObject(1);
+            }
+            return null;
+        }
+    }
+
     public static final BiFunc<String, String> TO_CAMEL_COLUMN_MAPPING = p -> CaseFormat.LOWER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, p);
 
     public static <T> List<T> readAs(ResultSet resultSet, Type type) {