user-defined-types

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How do I complete the input of a CREATE TYPE in sqlplus (Oracle)?

I\'m trying to input a CREATE TYPE in my terminal, what I can\'t figure out how to finish it. Here is my specific query:[详细]

2023-02-28 14:28 分类：问答
How can I do forward declarations in Oracle?

Here is my situation: type A wants to have a metho开发者_运维问答d that returns a type that is a table of type A entries. Can I do this? Here is a pair of SQL Type declarations:[详细]

2023-02-28 09:39 分类：问答
Can I make a table of objects that have nested tables as attributes?

Here is a snippet of my OR schema: CREATE TYPE artist_table_type AS TABLE OF REF artist_type; / CREATE TYPE track_type AS OBJECT ([详细]

2023-02-28 06:13 分类：问答
How widely used are Oracle objects?

I\'m writing an assignment for a databases class, and we\'re required to migrate our existing relational schema to Oracle objects. This whole debacle has got me wondering, just how widely used are the[详细]

2023-02-28 02:43 分类：问答
SELECT all of a user-defined datatype/structure

Is there a shortcut to selecting all the components of a user-defined datatype/structure in SYBASE 10?[详细]

2023-02-25 17:49 分类：问答
How are fixed vs. variable length stings handled differently in VB6 UDTs?

In VB6, I can use either fixed or variable length strings in a UDT: Public Type MyRecord VariableLengthString As String[详细]

2023-02-21 10:21 分类：问答
Sql server 2008 user defined data types

Can anybody please tell me what user 开发者_运维百科defined data type is in sql server and also how to create one.[详细]

2023-02-17 15:09 分类：问答
Converting String to a user-defined type. Input-Output issue

Hello: I have a function which gets a string, and regarding what it gets, it calls some other functions. All but one of them, do not needs arguments. But t开发者_高级运维he one that do needs it expect[详细]

2023-02-11 10:43 分类：问答
how to select values from a user defined type?

I\'ve sorted my data into a user defined type where Dy is the date of the measurement, Tm is the time, and pH is the measurement.[详细]

2023-02-10 20:18 分类：问答
an efficient way acess a range in a user defined type?

I\'ve got a user defined type with about 5000 entries. I would like to select a range of the data in about 1,000 entry blocks and use it as an array. Is there a way to do this without looping?[详细]

2023-02-10 17:29 分类：问答