ORA-06510错误是Oracle数据库中一个常见的PL/SQL错误,具体含义为“PL/SQL: unhandled user-defined exception”,即未处理的用户自定义异常。以下是对该错误的详细解释和解决方案: 1. ORA-06510错误的含义 ORA-06510错误表明在PL/SQL代码中抛出了一个用户定义的异常,但这个异常没有被正确地捕获和处理。这通常会导致...
A user-defined type (UDT) is a data type that is derived from a supported data type. UDT uses built-in datatypes and other user-defined datatypes as the building blocks for datatypes that model the structure and behavior of data in applications. UDT makes it easier to work with PL/SQL c...
User-defined exceptions Updated at: 2021-01-05 10:51 Product Community Any number of errors (referred to in PL/SQL as exceptions) can occur during program execution. When an exception is thrown, normal execution of the program stops, and control of the program transfers to the error-handling...
You can nest(嵌套) blocks in theexecutable and exception-handling partsof a PL/SQL block or subprogrambut not in the declarative part. You can define local subprograms in the declarative part of any block. You can call local subprograms only from the block in which they are defined.(只可以...
1. Which of the following statements about user-defined PL/SQL records is NOT true? A. It is not the same as a row in a database table B. It can be used as an OUT parameter in a package procedure C. It can be a component of another PL/SQL record D. It must contain one or ...
如表rm_circuit是a用户的,授予b用户select,insert,update,delete权限,在b用的存储过程中执行dbms_stats.gather_table_stats提示:ora-020000:unable to analyze table "a"."rm_circuit",insufficient privileges or does not exist.但是直接在plsql中在b用户下执行begin dbms_stats.gather_table_stats('a','rm_...
PLSQL 中,在import tables的时候选择From User提示not logged on0 悬赏园豆:20 [已关闭问题] 浏览: 2394次 关闭于 2016-11-16 12:49 事实上是在已经登陆的状态下 换其他任何帐户,包括sys帐户登陆,依然会有这个提示 换6.5版本的PLSQL没有这个问题,可以正常import 请大家帮忙看看是怎么回事,谢谢...
1、建新用户 登入sys或system用户：执行语句：Create user Myuser identified by myuser Default Tablespace users Temporary Tablespace Temp;Grant Connect,,Resource to Myuser;这里直接用PL/SQL来创建用户也可以。2、导出用户(复制用户)进入命令提示符下C:\>或D:\>都可以。假设你要复制的用户是...
报‘ORA-01045: user lacks CREATE SESSION privilege; logon denied’,原来是创建User时没有给赋上create session权限, 解决办法:grant create session,resource to 用户名 或在pl/sql developer里,创建user时选择system privileges->create session
Built-In Functions 3 PL/SQL Datatypes Predefined Datatypes Number Types Character Types National Character Types LOB Types Boolean Type Datetime and Interval Types Datetime and Interval Arithmetic Avoiding Truncation Problems Using Date and Time Subtypes User-Defined Subtypes Defining Subtypes Using Subtyp...