Oracle 标准预定义异常
Oracle 标准预定义异常
异定义异常就是那些在pl/sql中已经定义好并给予了异常名称的异常。它们全部放在pl/sql自带的标准包中,这样pl/sql程序员就无需再次定义。
Oracle中总共有如下21种标准预定义异常:
Oracle异常名称 |
错误号 |
说明 |
DUP_VAL_ON_INDEX |
ORA-00001 |
You tried to execute an INSERT or UPDATE statement that has created a duplicate value in a field restricted by a unique index.试图破坏一个唯一性限制 |
TIMEOUT_ON_RESOURCE |
ORA-00051 |
You were waiting for a resource and you timed out.在等待资源时发生超时 |
TRANSACTION_BACKED_OUT |
ORA-00061 |
The remote portion of a transaction has rolled back.由于发生死锁事务被撤消 |
INVALID_CURSOR |
ORA-01001 |
You tried to reference a cursor that does not yet exist. This may have happened because you’ve executed a FETCH cursor or CLOSE cursor before OPENing the cursor.试图使用一个未打开的游标 |
NOT_LOGGED_ON |
ORA-01012 |
You tried to execute a call to Oracle before logging in.没有连接到ORACLE |
LOGIN_DENIED |
ORA-01017 |
You tried to log into Oracle with an invalid username/password combination.无效的用户名/口令 |
NO_DATA_FOUND |
ORA-01403 |
SELECT INTO没有找到数据You tried one of the following: You executed a SELECT INTO statement and no rows were returned.You referenced an uninitialized row in a table.You read past the end of file with the UTL_FILE package. |
TOO_MANY_ROWS |
ORA-01422 |
SELECT INTO 返回多行You tried to execute a SELECT INTO statement and more than one row was returned. |
ZERO_DIVIDE |
ORA-01476 |
试图被零除You tried to divide a number by zero. |
INVALID_NUMBER |
ORA-01722 |
转换一个数字失败You tried to execute an SQL statement that tried to convert a string to a number, but it was unsuccessful. |
STORAGE_ERROR |
ORA-06500 |
内存不够或内存被破坏引发的内部错误You ran out of memory or memory was corrupted. |
PROGRAM_ERROR |
ORA-06501 |
内部错误,需重新安装数据字典视图和pl/sql包This is a generic “Contact Oracle support” message because an internal problem was encountered. |
VALUE_ERROR |
ORA-06502 |
赋值操作,变量长度不足,触发该异常You tried to perform an operation and there was a error on a conversion, truncation, or invalid constraining of numeric or character data. |
ROWTYPE_MISMATCH |
ORA-6504 |
宿主游标变量与 PL/SQL变量有不兼容行类型 |
CURSOR_ALREADY_OPEN |
ORA-06511 |
试图打开一个已打开的游标You tried to open a cursor that is already open. |
ACCESS_INTO_NULL |
ORA-6530 |
试图为null 对象的属性赋值 |
COLLECTION_IS_NULL |
ORA-6531 |
试图给没有初始化的嵌套表变量或者Varry变量赋值 |
SUBSCRIPT_OUTSIDE_LIMIT |
ORA-6532 |
对嵌套或varray索引使用了负数 |
SUBSCRIPT_BEYOND_COUNT |
ORA-6533 |
对嵌套或varray索引的引用大于集合中元素的个数 |
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