如何将表值参数从 C# 传递到 Oracle 存储过程
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How to pass a table-valued parameter from C# to Oracle stored procedure
提问by Evgeniy O
I have an Oracle stored procedure named CREATE_CASE_EXL
:
我有一个名为的 Oracle 存储过程CREATE_CASE_EXL
:
PROCEDURE CREATE_CASE_EXL(P_RICdata RICTab,
P_sACTION_TYPE IN VARCHAR2);
where RICTab
is a custom type:
RICTab
自定义类型在哪里:
TYPE RICTab IS TABLE OF MMSRRicRec INDEX BY BINARY_INTEGER;
TYPE MMSRRicRec IS RECORD
( RIC VARCHAR2(32),
FID_NO NUMBER(8),
REC_ID NUMBER(8),
MMS_ACTION VARCHAR2(1)
);
I run this code in PL/SQL to execute CREATE_CASE_EXL
:
我在 PL/SQL 中运行此代码以执行CREATE_CASE_EXL
:
DECLARE
pTE_RICS RICTab
BEGIN
pTE_RICS(1).RIC := 'RIC1';
pTE_RICS(1).FID_NO := NULL;
pTE_RICS(1).REC_ID := 3;
pTE_RICS(1).MMS_ACTION := 'A';
pTE_RICS(1).RIC := 'RIC2';
pTE_RICS(1).FID_NO := NULL;
pTE_RICS(1).REC_ID := 4;
pTE_RICS(1).MMS_ACTION := 'A';
CREATE_CASE_EXL( pTE_RICS , 'A');
END;
I need to execute something similar in .NET. Can you please advise how could I pass a parameter as a table of data to an Oracle stored procedure? Should I use a UDT for this task?
我需要在 .NET 中执行类似的操作。您能否建议我如何将参数作为数据表传递给 Oracle 存储过程?我应该为此任务使用 UDT 吗?
采纳答案by Evgeniy O
actually I found that it's supported, but you have to use Oracle UDT for that purpose.
实际上我发现它是受支持的,但是您必须为此使用 Oracle UDT。
Here's link to the resources which I used to solve the issue: http://appsHyman.blogspot.co.uk/2010/09/pass-custom-udt-types-to-oracle-stored.html
这是我用来解决问题的资源的链接:http: //appsHyman.blogspot.co.uk/2010/09/pass-custom-udt-types-to-oracle-stored.html
Big thanks to everybody for the advices!
非常感谢大家的建议!
回答by jakub.petr
I don't think this is currently supported. I think you will have to use some workaround.
我认为目前不支持。我认为您将不得不使用一些解决方法。
1) XML
1) XML
2) smart associative array
2)智能关联数组
pTE_RICS(1).RIC := 'RIC1'; -> pTE_RICS("item[0].RIC") := 'RIC1';
We were choosing between them a year ago and we chose XML. (and also trying to get your case working but without success)
一年前我们在它们之间进行选择,我们选择了 XML。(也试图让你的案例工作但没有成功)