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...
编译包的时候提示数据..(SELECT listagg(class_name,',') within group(order by class_id) FROM hr_scheduling_class WHERE c
查询代码如下: @RepositorypublicinterfaceOssDaoextendsJpaRepository<OssFileEntity, Long>{ @Query(nativeQuery=true, value = " SELECT " + " \"uri\" " + " FROM " + " \"oss_file\" " + " WHERE " + " \"namespace\" = :namespace " + " AND \"prefix\" LIKE COALESCE (:prefix, '%%...
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... 戈博折刀 0 2345 [Algorithm] 1290. Co...
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ORA-00932: inconsistent datatypes: expected BLOB, CLOB got CHAR EXP-00056: ORACLE error 932 encountered ORA-00932: inconsistent datatypes: expected BLOB, CLOB got CHAR EXP-00000: Export terminated unsuccessfully EXP-00000: Export terminated unsuccessfully If export was started with SYS ...