检查SQL语句中涉及的数据类型和字段,特别是那些预期为CHAR类型但实际上被处理为LONG类型的地方。Oracle中的LONG类型是一种特殊的数据类型,用于存储大量文本(最多2GB),但它与其他数据类型的兼容性较差,且在使用上有很多限制。 3. 检查数据表和字段的数据类型 登录到数据库,检查相关表和字段的数据类型定义。可以使用如...
在转换时要用char []类的，因为在这里我们不能初始化char*所以要分配一块内存空间。
@RepositorypublicinterfaceOssDaoextendsJpaRepository<OssFileEntity, Long>{ @Query(nativeQuery=true, value = " SELECT " + " \"uri\" " + " FROM " + " \"oss_file\" " + " WHERE " + " \"namespace\" = :namespace " + " AND \"prefix\" LIKE COALESCE (:prefix, '%%') " + " A...
2019-12-24 18:02 −我的情况是,在sql中两个字段相等最为条件时,这两个字段一个类型是字符串,一个是数字,而字符串类型的字段中有一条记录不能转成为数字造成的,解决方法,用 to_char将数字类型的字段转换为字符串再比较。 转: ORA-01722: invalid numbe... ...
SELECT to_char(sr.QUERY_PARAMS), count(ssq.id) FROM SILK_REQUEST sr LEFT OUTER JOIN SILK_SQLQUERY ssq ON sr.id = ssq.REQUEST_ID WHERE sr.VIEW_NAME = 'schema-swagger-ui' GROUP BY to_char(sr.QUERY_PARAMS) To do the exclusion the above statement could be replaced with: ...
如下: CASE SCORE WHEN 'A' THEN '优' ELSE 0 END ‘优’和0数据类型不一致则报错: [Err] ORA-00932: 数据类型不一致: 应为 CHAR, 但却获得 68220 关于long类型的转换(r3笔记第84天) from user_tab_cols where data_default like 'a%' * ERROR at line 1: ORA ...
statement is to wrap an access to such table withdbms_xmlgenfunctions, which will serializelong...
And then you tried to use the TO_CHAR function on the supplier_name column which as defined as a LONG data type: SELECT upper(supplier_name) FROM suppliers; You would receive the following error message: Unfortunately, you can not use Oracle functions on a LONG data type. ...
ORA-00932: Inconsistent datentype: - expected, LONG BINARY foundORA-00932: Inconsistent datentype: CHAR 浏览2提问于2022-10-17得票数0 回答已采纳 1回答 "ORA-00932:不一致的数据类型:期望数量获得NCLOB“错误时试图使用实体框架保存大型xml 、、 ...