原因:我是使用 CREATE TABLE XXX AS subquery 进行创建的数据表,主要是将相关的数据聚合在一起,然后通过导出为SQL脚本文件,进行导入到新库中,导致部分INSERT INTO语句,因数据库字符集的不一致生成的CREATE TABLE表结构的字段类型长度不一致,从而会插入失败value too large for column "SCHEMA"."TABLE"."COLUMN" (actual: 519, maximum:
description Hi Jan, I have noticed that when I set a column width there is a discrepancy between the width that I set in code and what Excel reports. From the code below, Excel reports the width to be 11.27. Excel reports the height to be exactly wha
linux环境到处Excel报错: The maximum column width for an individual cell is 255 characters 解决方案: for (int i = 0; i < headerList.size(); i++) { int colWidth = sheet.getColumnWidth(i)*2; if(colWidth<255*256){ sheet.setColumnWidth(i, colWidth < 3000 ? 3000
此问题的原因是因为表的列名称使用了Oracle声明的关键字,列名起的不好引起的. 如果列很多,又不好确定是哪个列名使用了关键字,以下建议可供参考: select * from v$reserved_words where keyword in( select COLUMN_NAME from all_tab_columns where table_name = 'HP_FFS' and owner='用户名大写' ); 除了与oracle关键字段冲突错误外(select * from v$res