SQL>INSERTINTO EMP VALUES (7934, 'MILLER', 'CLERK', 7782,TO_DATE('23-JAN-1982', 'DD-MON-YYYY'), 1300, NULL, 10); 1 row created. SQL> SQL> SQL>CREATEOR REPLACEPROCEDUREshowemps (where_in IN VARCHAR2 := NULL) 2 IS 3 TYPE cv_typ IS REF CURSOR; 4 cv cv_typ; 5 v_nm emp...
CURSOR cursor_01--声明一个无参数游标 IS SELECT * FROM student; BEGIN OPEN cursor_01;--打开游标 FOR cur IN cursor_01 --cursor for loop LOOP EXIT cursor_01%NOTFOUND; dbms_output.put_line(cur.sno); ... CLOSE cursor_01;--关闭游标 END; 带参数游标主要是为了限制查询条件: 1 2 3 4 DEC...
MySqlConnection cannot be cast to [B]MySQL.Data.MySqlClient.MySqlConnection. [C#] How to make the Console Process delay [C#] Oracle.DataAccess issue - Unhandled exception of type System.TypeInitializationException occured in mscorlib.dll [C#] Regex - Best Validation of Domain? [C#] Upload ...
Check for the variable, to decide the error condition, when running the query. REPEAT stmts..; UNTIL not_found END REPEAT; 14) If you have Oracle cursor with the FOR loop You can change it thus i) First declare a Boolean - DECLARE done BOOL DEFAULT FALSE; ii) And a continue...
PL/SQL implicitly declares a cursor for all SQL data manipulation statements, including queries that return only one row. For queries that return more than one row, you can explicitly declare a cursor to process the rows individually.A cursor is a handle to a specific private SQL area. In ...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
How to use the oracle REF CURSOR Oracle Ref Cursors Version 10.2 Strongly Typed 历史上的今天... >>2006-01-09文章: Volume Manager常用命令总结
You can use the limit clause to prevent this. Another way to go at this, is the use of the analytic functions in Oracle. The idea behind using analytics is to rank all the record in their own partition. This rank can be rather arbitrary so we can use ROW_NUMBER as a ranking ...
The STRONG_REF_CURSOR and until Oracle 9i also the weak-type need to be declared in a package structure lik this: create or replace package REFCURSOR_PKG as TYPE WEAK8i_REF_CURSOR IS REF CURSOR; TYPE STRONG_REF_CURSOR IS REF CURSOR RETURN EMP%ROWTYPE; end REFCURSOR_PKG; The pl/sql pro...
How to Write Doc Comments for the Javadoc ToolJava Technical Details Technical ArticleJavadoc Home PageThis document describes the style guide, tag and image conventions we use in documentation comments for Java programs written at Java Software, Oracle. It does not rehash related material covered ...