Oracle错误大全.doc

oracle ora-各种常见java.sql.SQLException归纳 ? java.sql.SQLException错误！ ORA-00904:???? --invalid column name 无效列名 ORA-00942: 　--table or view does not exist 表或者视图不存在 ORA-01400: 　--cannot insert NULL into () 不能将空值插入 ORA-00936:　--缺少表达式 ORA-00933:　--SQL 命令未正确结束 ORA-01722:　--无效数字：（一般可能是企图将字符串类型的值填入数字型而造成） ORA-06530:??? ACCESS_INTO_NULL --企图将值写入未初化对象的属性 Your program attempts to assign values to the attributes of an uninitialized (atomically null) object. ORA-06592: CASE_NOT_FOUND --case语句格式有误，没有分支语句 None of the choices in the WHEN clauses of a CASE statement is selected, and there is no ELSE clause. ORA-06531: COLLECTION_IS_NULL --企图将集合填入未初始化的嵌套表中 Your program attempts to apply collection methods other than EXISTS to an uninitialized (atomically null) nested table or varray, or the program attempts to assign values to the elements of an uninitialized nested table or varray. ORA-06511: CURSOR_ALREADY_OPEN --企图打开已经打开的指针．指针已经打开，要再次打开必须先关闭． Your program attempts to open an already open cursor. A cursor must be closed before it can be reopened. A cursor FOR loop automatically opens the cursor to which it refers. So, your program cannot open that cursor inside the loop. ORA-00001: DUP_VAL_ON_INDEX --数据库字段存储重复，主键唯一值冲突 Your program attempts to store duplicate values in a database column that is constrained by a unique index. ORA-01001: INVALID_CURSOR　--无效指针 Your program attempts an illegal cursor operation such as closing an unopened cursor. 非法指针操作，例如关闭未打开的指针 ORA-01722: INVALID_NUMBER　--无效数字 In a SQL statement, the conversion of a character string into a number fails because the string does not represent a valid number. (In procedural statements, VALUE_ERROR is raised.) This exception is also raised when the LIMIT-clause expression in a bulk FETCH statement does not evaluate to a positive number. 在sql语句中，字符数字类型转换错误，无法将字符串转化成有效数字．此错误也可能因为在limit从句表达式中fetch语句无法对应指定数字 ORA-01017: LOGIN_DENIED　--拒绝访问 Your program attempts to log on to Oracle with