1. 解释什么是“ORA-01001: invalid cursor”错误 ORA-01001: invalid cursor 是一个 Oracle 数据库错误,表示试图操作一个无效的游标(cursor)。在 Oracle 数据库中,游标用于在 PL/SQL 或 SQL 环境中遍历查询结果集。当尝试对一个已经关闭、未正确打开或根本不存在的游标进行操作时,就会触发此错误。 2. 列举可...
When HOLD_CURSOR=NO, after Oracle executes the SQL statement and the cursor is closed, the precompiler marks the link as reusable. The link is reused as soon as the cursor cache entry to which it points is needed for another SQL statement. This frees memory allocated to the private SQL a...
ORA-01001: invalid cursor 找了一下资资料说是打开的游标太多。 -- 有三千多条 selectcount(*)fromv$cursor; 准备使用show parameter cursor看一下最大游标数有多少 sqlplus "/ as sysdba" -- 报错:no space left on device 估计是磁盘空间不足了,清理了一下磁盘后,果然可以重新导出了...
ORA-01001:invalid cursor OceanBase 错误码:5844 SQLSTATE:HY000 错误原因:无效的游标。 ORA-01002:fetch out of sequence OceanBase 错误码:5931 SQLSTATE:HY000 错误原因:尝试从无效的游标进行访存。发生此错误的原因有如下几种: 检索到最后一行并返回ORA-1403错误后,从游标中进行访存。
ORA-01001: invalid cursor using oracle below document but not working plsql and java code. How to Return a JDBC ResultSet as a REF CURSOR From a Java Stored Procedure (Doc ID 150448.1) --- [oracle@xxxxxx1] xxxxxxx]$ cat sqlExecution.java import ...
今天接到同事的电话,说一个项目中的数据库出了问题,日志里记录的是ORA-01001:INVALIDCURSOR,而且知道是哪几个存储过程报的错,但奇怪啊,印象中这几个存储过程根本没用游标,怎么会报这个错呢? 第一反应先叫用户把alert日志文件发给我,从中并没发现任何情况,
Oracle Database - Enterprise Edition - Version 9.2.0.6 to 9.2.0.7 [Release 9.2]: ORA-01001: Invalid Cursor, ORA-00601: Cleanup Lock Conflict
ORA-01001: invalid cursor Cause:Either a host language program call specified an invalid cursor or the values of the AREASIZE and MAXOPENCURSORS options in the precompiler command were too small. All cursors must be opened using the OOPEN call before being referenced in any of the following ...
ORA-01001: 无效的游标 说明:当试图在不合法的游标上执行操作时,会触发此异常。例如从未打开的游标提取数据或关闭未打开的游标。 ORA-01002: 读取违反顺序 ORA-01003: 语句未进行语法分析 ORA-01004: 不支持默认用户名特性;登录被拒绝 ORA-01005: 未给出口令;登录被拒绝 ...
Hello, I get the error ORA-01001: invalid cursor when I try to delete the data in interface table in an ORACLE database. Has anybody an idea of what maybe the problem.