要從資料集卸除的指定資料行。 使用方式 複製 dropColumns(vars, ...) 引數 vars 要卸除之變數名稱的字元向量或清單。 ... 傳送至計算引擎的其他引數。 值 定義轉換的 maml 物件。 作者 Microsoft Corporation Microsoft Technical Support意見反映 此頁面有幫助嗎? 是 否 提供產品意見反映 | 在Microsoft...
It should only be used with SQL Server 2000 (8.x) Publishers and SQL Server 2000 (8.x) republishing Subscribers. This procedure shouldn't be used on columns with data types that were introduced in SQL Server 2005 (9.x) and later versions....
It should only be used with SQL Server 2000 (8.x) Publishers and SQL Server 2000 (8.x) republishing Subscribers. This procedure shouldn't be used on columns with data types that were introduced in SQL Server 2005 (9.x) and later versions....
TableReferenceWithAliasAndColumns TableReplicateDistributionPolicy TableRoundRobinDistributionPolicy TableSampleClause TableSampleClauseOption TableSwitchOption TableSwitchOptionKind TableValuedFunctionReturnType TableXmlCompressionOption TargetDeclaration TargetRecoveryTimeDatabaseOption ...
以下示例删除视图 Reorder。 SQL 复制 DROP VIEW IF EXISTS dbo.Reorder ; GO 另请参阅 ALTER VIEW (Transact-SQL) CREATE VIEW (Transact-SQL) EVENTDATA (Transact-SQL) sys.columns (Transact-SQL) sys.objects (Transact-SQL) USE (Transact-SQL) sys.sql_expression_dependencies (Transact-SQL)反馈...
ALTER PARTITION FUNCTION (Transact-SQL) EVENTDATA (Transact-SQL) sys.partition_functions (Transact-SQL) sys.partition_parameters (Transact-SQL) sys.partition_range_values (Transact-SQL) sys.partitions (Transact-SQL) sys.tables (Transact-SQL) sys.indexes (Transact-SQL) sys.index_columns (Transact-...
After a rule is dropped, new data entered into the columns previously governed by the rule is entered without the constraints of the rule. Existing data isn't affected in any way. The DROP RULE statement doesn't apply to CHECK constraints. For more information about dropping CHECK constraints...
- alter the source-table to remove the columns that are now in the new created table For that I have the simple SQL-Command: ALTER TABLE tickets DROP COLUMN flag; commit; But I'm getting an error : Msg 5074, Level 16, State 1, Line 1 ...
FROM COLUMNS | FUNCTIONS | PACKAGES | TYPES | INDEXES | INDEXTYPES統計との関連付けを解除する1つ以上の列、スタンドアロン・ファンクション、パッケージ、型、ドメイン索引または索引タイプを指定します。schemaを指定しない場合、オブジェクトは自分のスキーマ内にあるとみなされます。
Fixes an issue in which rebuilding a nonclustered index to add new columns by using CREATE INDEX together with the DROP_EXISTING=ON and ONLINE=ON clauses causes blocking.