7520625 修正: BULK INSERT を実行し、データ ファイルが SQL Server の FileTable に存在する場合に "非生成スケジューラ" 状態が発生する (KB3150896) SQL サービス 7520630 修正: SQL Server のインスタンスでのフェールオーバー後に AlwaysOn 可用性グループ内の FileTable が使用できなくな...
Msg 443、Level 16、State 1、Procedure ProcedureName、Line LineNumber [Batch Start Line LineNumber]無效地使用函式內的副作用運算符 'change_tracking_current_version'。 SQL Server Engine 複寫 Windows 13746945 使用 子句和平行計劃執行空間查詢 TOP <param> or OFFSET <param1> ROWS FETCH NEXT <param2>...
SQL Server传统使用行模式,新的查询操作有些引入了batch模式。 一个batch通常是由几千行组成,如图,每个列被保存在连续的元素长度固定的向量上。Batch的执行方式效率很高,比如执行col1<5过滤,只需要扫描col1的向量比较执行,并且设置在qualifying row向量上的bit位。 SQL Server 2012只对一些操作符支持了batch模式,如H...
Prior to this feature, when referencing a temporary table with a data manipulation language (DML) statement (SELECT, INSERT, UPDATE, DELETE), if the temporary table was created by an outer scope batch, this would result in a recompile of the DML statement each time it is executed. With ...
Specifies that any insert triggers defined on the destination table execute during the bulk-import operation. If triggers are defined for INSERT operations on the target table, they're fired for every completed batch. If FIRE_TRIGGERS isn't specified, no insert triggers execute. ...
BULK INSERT [ database_name. [ schema_name ] . | schema_name. ] [ table_name | view_name ] FROM 'data_file' [ WITH ( [ [ , ] BATCHSIZE =batch_size ] [ [ , ] CHECK_CONSTRAINTS ] [ [ , ] CODEPAGE = { 'ACP' | 'OEM' | 'RAW' | 'code_page' } ] ...
To improve query performance, you can now specify the RELY keyword on FOREIGN KEY constraints when you CREATE or ALTER a table. Support for dropping the check constraints table feature Selective overwrites using replaceWhere now run jobs that delete data and insert new data in parallel, improving...
The BULK INSERT statement can be executed within a user-defined transaction. Rolling back a user-defined transaction that uses a BULK INSERT statement and BATCHSIZE clause to import data into a table or view using multiple batches rolls back all batches sent to SQL Server. ...
The BULK INSERT statement can be executed within a user-defined transaction. Rolling back a user-defined transaction that uses a BULK INSERT statement and BATCHSIZE clause to import data into a table or view using multiple batches rolls back all batches sent to SQL Server. ...
Use this statement to efficiently transfer data between SQL Server and heterogeneous data sources. Transact-SQL Syntax Conventions Syntax Copy BULK INSERT [ database_name. [ schema_name ] . | schema_name. ] [ table_name | view_name ] FROM 'data_file' [ WITH ( [ [ , ] BATCHSIZE =...