user-defined data type 中文意思是什麼
user-defined data type
解釋
使用者定義數據類型-
User - defined data type. this contains a list of desired contact type names
用戶定義數據類型,其中包含所需的聯系類型名稱列表。 -
If you re migrating to ibm db2 universal database from a database that supports bit and boolean operations and functions, you may be wondering how to handle these types and functions in db2. our author offers a method that includes table creation with columns of the bit - like or boolean data types using constraints or triggers, and a set of user - defined functions to support bitwise and boolean operations that imitate bit or boolean data - type behavior
本文作者提出了一種方法,這個方法中包括使用約束條件或觸發器創建的表,表中包含類似於位( bit - like )的數據類型的列或布爾數據類型的列;該方法還包含一組用戶定義函數( udf ) ,用於支持模仿位數據或布爾數據類型的行為的逐位運算和布爾運算。 -
This article offers a method that includes table creation with columns of the bit - like or boolean data type, using constraints or triggers, and a set of user - defined functions udfs to support bitwise and boolean operations for columns that imitate bit or boolean data type behavior
本文將提供一種方法,該方法包括使用約束條件或觸發器創建了一個表,表中包含類似於位( bit - like )或布爾數據類型的列;該方法還包括一組用戶定義函數( udf ) ,用於支持模仿位數據或布爾數據類型的行為的逐位運算和布爾運算。 -
One of them is to pass an array of information from a client to a common language runtime integration stored procedure on the server by using a clr integration user - defined data type
其中一種是使用clr集成用戶定義數據類型將客戶端上的數組信息傳遞到服務器上的公共語言運行時( clr )集成存儲過程。 -
Or nonbinary clr user - defined type columns because these data types are not comparable
或非二進制clr用戶定義類型列,因為這些數據類型不可比較。 -
User - defined scalar functions return a single data value of the type defined in the returns clause
用戶定義標量函數返回在returns子句中定義的類型的單個數據值。 -
The create type syntax can be used for creating both native sql server user - defined data types and udts
Create type語法既可用於創建本機sql server用戶定義數據類型,也可用於創建udt 。 -
You can also create indexes on computed columns that are defined as method invocations off a user - defined type column, as long as the methods are marked deterministic and do not perform data access operations
另外,對于已定義為用戶定義類型列的方法調用的計算列,只要這些方法標記為確定性方法且不執行數據訪問操作,便可為該計算列創建索引。 -
User - defined data type and inserts new rows in the
用戶定義數據類型的實例,並在 -
There are three types of user - defined data type -
三種用戶定義的數據類型 -
User - defined data type properties
用戶定義的數據類型屬性 -
A user - defined data type, such as a
用戶定義數據類型,如 -
Rowguidcol cannot be assigned to a column of a user - defined data type
不能將rowguidcol分配給用戶定義數據類型的列。 -
If an element only needs to be a subset of an existing built - in data type, then a user - defined simple type should be used
如果元素只需要是某現有內置數據類型的一個子集,則應使用用戶定義的簡單類型。
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