A co-worker asked me for some advice on building a report to view some CLOBs. CLOBs are fun. They let you store an unlimited (basically) amount of text. They’re not as flexible as VARCHAR2s, but they do come in
首先,我们需要编写一个Oracle存储过程,并在过程中使用DBMS_OUTPUT.PUT_LINE来输出我们想要查看的结果。例如,下面是一个简单的存储过程,它接受两个数字作为输入参数,并打印它们的和: sql CREATE OR REPLACE PROCEDURE print_sum( p_num1 IN NUMBER, p_num2 IN NUMBER ) AS v_sum NUMBER; BEGIN v_sum := p...
但是Oracle数据库没有这个功能,今天在搜索到Tom大师的一篇博文时,发现大师用一个存储过程print_table实现了类似这样的功能。只是我们这些凡夫俗子不知道而已,特意整理在此,方便自己或有需要的人以后查看。 CREATE OR REPLACE PROCEDURE print_table(p_query IN VARCHAR2) AUTHID CURRENT_USER IS l_thecursor INTEGER D...
IF (L_DESCTBL(I).COL_TYPENOTIN(113))THENDBMS_SQL.DEFINE_COLUMN(L_THECURSOR, I, L_COLUMNVALUE,4000);ENDIF;ENDLOOP;-- EXECUTE THE QUERY, SO WE CAN FETCHL_STATUS :=DBMS_SQL.EXECUTE(L_THECURSOR);-- LOOP AND PRINT OUT EACH COLUMN ON A SEPARATE LINE-- BEAR IN MIND THAT DBMS_OUTPU...
在TSQL 中,PRINT 语句用于向客户端输出信息。在用户定义的函数中,您不能直接使用 PRINT 语句,因为它们不支持在函数内部输出信息。但是,您可以使用其他方法来实现类似的功能。 一种替代方法是使用 RAISERROR 语句,它可以在用户定义的函数中生成错误消息。例如: 代码语言:sql 复制 CREATE FUNCTION dbo.MyFunction() ...
pl/sql developer 是用于开发 pl/sql 块的集成开发环境(ide),它是一个独立 的产品,而不是oracle 的一个附带品。 举一个简单案例: 编写一个存储过程,该过程可以删除某表记录。 Sql 代码 1. create or replace procedure sp_pro2 is 2. begin--执行部分 ...
用PL/SQL工具连接Oracle数据库的时报错:ORA-12638: 身份证明检索失败的解决方法... 本地客户端用PLSQL Developer连接远程数据库时提示: ORA-12638: 身份证明检索失败!!! 解决方法一: 此目录下F:\myorcl\product\11.2.0\client_1\network\admin找到sqlnet.ora文件: 如果存在SQLNET.AUTHENTICATION_SERVICES= (NTS)...
Can I use Print Deploy if I am hosting PaperCut NG/MF in my private cloud? Yes. You can definitely use Print Deploy in a private cloud, and you don’t need a print server on site. Of course, you can still choose to use an on-premise PaperCut NG or PaperCut MF primary or ...
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Oracle Cloud * Note that you can use any hosting provider and connect to our cloud instance or use the AOP on-premises version in case you have a dedicated server with them. What some of our clients say about using AOP “The thing I like about AOP is that it is really flexible” ...