user-defined-types

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How to override a structure constructor in fortran

Is it currently possible to override the structure constructor in Fortran? I have seen proposed examples like this (such as in the Fortran 2003 spec):[详细]

2023-01-27 04:16 分类：问答
Invalid binding for Oracle UDT in procedure parameter

I\'m attempting to call a procedure that takes a custom data type of table of numbers as one of the parameters.[详细]

2023-01-27 00:38 分类：问答
Limit the acceptable range of a value in SQL Server 2008

I want to define a tinyint with an accepted range of 0 - 10. I know how to use triggers to validate a column and achieve this effect.[详细]

2023-01-25 08:28 分类：问答
Managing user-defined types across various modules

What is the best way to manage common user-defined types across VBA modules? I use the same user-defined types in different modules. For example, I often need to represent (x,y) points, so I end up h[详细]

2023-01-20 19:43 分类：问答
Calling C DLL from Visual Basic 6: Double data type not working

I\'m passing a simple user-defined type (UDT) from Visual Basic 6 to a C DLL. It works fine, except for the double data type, which shows up as 0.[详细]

2023-01-13 03:44 分类：问答
c++ convert class to boolean

With all of the fundamental types of C++, one can simply query: if(varname) and the type is converted to a boolean for evaluation. Is there any way to replicate this functionality in a user-defined[详细]

2023-01-09 03:02 分类：问答
Should small simple structs be passed by const reference?

I have always been taught that non-p开发者_如何学Pythonrimitive types should be passed by const reference rather than by value where possible, ie:[详细]

2023-01-08 17:47 分类：问答
how to append values to a oracle type

how can I append (insert) 3 or 4 different values to an oracle type and then later open it up for a cursor.[详细]

2023-01-05 23:17 分类：问答
How can fill a variable of my own created data type within Oracle PL/SQL?

In Oracle I\'ve created a data type: TABLE of VARCHAR2(200) I want to have a variable of this type within a Stored Procedure (defined locally, not as an actual table in the DB) and fill it with dat[详细]

2023-01-01 03:02 分类：问答
How to use a data type (table) defined in another database in SQL2k8?

I have a Table Type defined in a database.开发者_如何转开发 It is used as a table-valued parameter in a stored procedure. I would like to call this procedure from another database, and in order to pas[详细]

2022-12-31 17:06 分类：问答