oracle open cursor exception
PL/SQL predefines some common Oracle errors as exceptions. ... opens the cursor to which it refers, so your program cannot open that cursor inside the loop. , If you use implicit cursors, Oracle takes care of opening and closing them automatically. You can declare the query inline or out of line as in the ...,Before the first fetch from an open cursor, cursor_name%FOUND returns NULL . ... or %ROWCOUNT raises the predefined exception INVALID_CURSOR . , no_data_returned exception;. nonunique_column exception;. begin. if lower(p_query) = 'emps' then. open p_result for select *. from emp.,we have below scenario by using cursor for loop but exception is not .... trying to do, but %ROWCOUNT is always 0 right after opening cursor. , set serveroutput ON declare c_empid kt_test.empid%type; cursor c_kt is select empid from kt_test where salary > 60000; BEGIN open c_kt; ...,For more information on error-handling and exceptions in PL/SQL, see "PL/SQL Error Handling" in ... Program attempted to open an already opened cursor. ,The NO_DATA_FOUND exception is only raised when a SELECT ... INTO ... clause return no rows. It won't be raised when you use an explicit cursor and a ... ,What risks are to let the calling procedure close all open global cursors of the ... reasonable way is to close cur_1 in the end of p_1 and in its exception block. ,You can, alternatively, explicitly declare a cursor and then perform the open, fetch, ... not identify any rows, Oracle Database will not raise NO_DATA_FOUND.
| 相關軟體 Oracle Database Express (32-bit) 資訊 | |
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 oracle open cursor exception 相關參考資料
10 Handling PLSQL Errors
PL/SQL predefines some common Oracle errors as exceptions. ... opens the cursor to which it refers, so your program cannot open that cursor inside the loop. https://docs.oracle.com Closing all cursors 'once' from a plsql exception block - Stack ...
If you use implicit cursors, Oracle takes care of opening and closing them automatically. You can declare the query inline or out of line as in the ... https://stackoverflow.com Cursor Attributes - Oracle Docs
Before the first fetch from an open cursor, cursor_name%FOUND returns NULL . ... or %ROWCOUNT raises the predefined exception INVALID_CURSOR . https://docs.oracle.com cursor for loop with exception handling | Oracle Community
no_data_returned exception;. nonunique_column exception;. begin. if lower(p_query) = 'emps' then. open p_result for select *. from emp. https://community.oracle.com cursor for loop with no_data_found | Oracle Community
we have below scenario by using cursor for loop but exception is not .... trying to do, but %ROWCOUNT is always 0 right after opening cursor. https://community.oracle.com Empty cursor and exception - Stack Overflow
set serveroutput ON declare c_empid kt_test.empid%type; cursor c_kt is select empid from kt_test where salary > 60000; BEGIN open c_kt; ... https://stackoverflow.com Errors and Exception Handling
For more information on error-handling and exceptions in PL/SQL, see "PL/SQL Error Handling" in ... Program attempted to open an already opened cursor. https://docs.oracle.com Right way of catching NO_DATA_FOUND exception after opening a ...
The NO_DATA_FOUND exception is only raised when a SELECT ... INTO ... clause return no rows. It won't be raised when you use an explicit cursor and a ... https://stackoverflow.com When it's time to close cursors - Ask Tom - Oracle
What risks are to let the calling procedure close all open global cursors of the ... reasonable way is to close cur_1 in the end of p_1 and in its exception block. https://asktom.oracle.com Working with Cursors | Oracle Magazine - Oracle Blogs
You can, alternatively, explicitly declare a cursor and then perform the open, fetch, ... not identify any rows, Oracle Database will not raise NO_DATA_FOUND. https://blogs.oracle.com |