重要说明:请勿使用 INFORMATION_SCHEMA 视图来确定对象的架构。 INFORMATION_SCHEMA 视图仅表示对象的元数据子集。 查找对象架构的唯一可靠的方式是查询 sys.objects 目录视图。 TABLE_NAME nvarchar(128) 表名。 COLUMN_NAME nvarchar(128) 列名称。 ORDINAL_POSITION int 列序号位置。另...
The following example obtains the ordinal position of theVacationHourscolumn in the update mask for theHumanResources_Employeecapture instance. That value is then used in the call tosys.fn_cdc_is_bit_setto extract information from the returned update mask. ...
MessageId: DTS_E_DATAREADERDESTINVALIDCOLUMNORDINAL MessageText: The ordinal position of the column is not valid. C# 複製 public const int DTS_E_DATAREADERDESTINVALIDCOLUMNORDINAL = -1071611000; Field Value Value = -1071611000 Int32 Applies to 產品版本 SQL Server ....
The ordinal position of the column is not valid. 命名空間: Microsoft.SqlServer.Dts.Runtime 組件: Microsoft.SqlServer.ManagedDTS (在 Microsoft.SqlServer.ManagedDTS.dll 中) 語法 C# 複製 public const int DTS_E_DATAREADERDESTINVALIDCOLUMNORDINAL 請參閱 參考 HResults 類別 Microsoft.SqlServer.Dts....
, C.ORDINAL_POSITIONASOrdinalPositionFROMINFORMATION_SCHEMA.COLUMNSASCINNERJOINm.MetaTableASTONC.TABLE_NAME = T.TableNameANDC.TABLE_SCHEMA = T.SchemaName; Foreign Keys You'll also want a metadata view that returns the set of foreign key constraints actually defined in the database. This is a ...
If you prefer, you can reference the column by its name rather than its ordinal position: 复制 myDataTable.Columns["OrderID"].SetOrdinal(3); The columns before the third ordinal position are all decremented one slot to make room for the change of positioning. Q I have a screen that ...
The ordinal positions are 0-based, so to move the first column to be the fourth displayed, you would use the following code: 複製 myDataTable.Columns[0].SetOrdinal(3); If you prefer, you can reference the column by its name rather than its ordinal position: 複製 myDataTable.Columns...
COLUMN_NAME 拥有约束的列的名称,如果是外键约束,名称是该外键列,不是所引用的列 ORDINAL_POSITION 约束中列的位置,不是列在表中的位置,从1开始标记 POSITION_IN_UNIQUE_CONSTRAINT ,如果是唯一或者主键约束,值为NULL,如果是外键约束,该值为被引用表的列的位置 ...
POSITION_IN_UNIQUE_CONSTRAINT NULLfor unique and primary-key constraints. For foreign-key constraints, this column is the ordinal position in key of the table that is being referenced. REFERENCED_TABLE_SCHEMA The name of the schema (database) referenced by the constraint. ...
just for your information that i am using sql server 2005. Tuesday, November 23, 2010 10:41 AM Really CREATE TABLE t% (c int) --failed CREATE TABLE % (c int) --failed It creates the table only if you wrap it wi...