diff --git a/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java b/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java index 2d40166f1e..a1f69fe642 100644 --- a/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java +++ b/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java @@ -557,11 +557,11 @@ public class DataSetTableService { DatasourceTypes datasourceType = DatasourceTypes.valueOf(type); switch (datasourceType) { case mysql: - return MessageFormat.format("SELECT {0} FROM {1} ORDER BY " + fields[0], StringUtils.join(fields, ","), table); + return MessageFormat.format("SELECT {0} FROM {1} ORDER BY " + (fields.length > 0 ? fields[0] : "null"), StringUtils.join(fields, ","), table); case sqlServer: - return MessageFormat.format("SELECT {0} FROM {1} ORDER BY " + fields[0], StringUtils.join(fields, ","), table); + return MessageFormat.format("SELECT {0} FROM {1} ORDER BY " + (fields.length > 0 ? fields[0] : "null"), StringUtils.join(fields, ","), table); default: - return MessageFormat.format("SELECT {0} FROM {1} ORDER BY " + fields[0], StringUtils.join(fields, ","), table); + return MessageFormat.format("SELECT {0} FROM {1} ORDER BY " + (fields.length > 0 ? fields[0] : "null"), StringUtils.join(fields, ","), table); } }