The hardware and software configuration for SQL Server can affect performance. More RAM, faster disk, and faster processors generally improve SQL Server performance but bad design can produce poor performance even on a a powerful server. I highly recommend the SQL Server Performance web site. You'...
SQL Server表最小行的一个纠结问题 昨天一个同事突然问我,说他在SQL 2000数据库创建如下表的时候,突然碰到了下面一条警告信息。The table 'Log' has been created but its maximum row size (17159) exceeds the maximum number of bytes per row (8060). 昨天一个同事突然问我,说他在SQL 2000数据库创建如...
Expand table SQL Server Database Engine objectMaximum values for SQL Server (64-bit)Additional Information Batch size65,536 * (network packet size)Network packet size is the size of the tabular data stream (TDS) packets used to communicate between the relational Database Engine and applications....
The following table specifies the maximum sizes and numbers of various objects defined in SQL Server databases or referenced in Transact-SQL statements. 1Network Packet Size is the size of the tabular data stream (TDS) packets used to communicate between applications and the relational Database Engi...
Warning: Thetable'Log'has been created but its maximum row size (17159) exceeds the maximumnumberofbytes per row (8060).INSERTorUPDATEofa rowinthistablewill failifthe resulting row length exceeds8060bytes. 我以前也没有遇见过这样的警告信息,当时我在SQL SERVER 2000下面执行这段脚本,果然有这个警告...
Warning: Thetable'Log'has been created but its maximum row size (17159) exceeds the maximumnumberofbytes per row (8060).INSERTorUPDATEofa rowinthistablewill failifthe resulting row length exceeds8060bytes. 我以前也没有遇见过这样的警告信息,当时我在SQL SERVER 2000下面执行这段脚本,果然有这个警告...
A wide table has defined a column set, which is an untyped XML representation that combines all the sparse columns of a table into a structured output. The number of indexes and statistics is also increased to 1,000 and 30,000, respectively. The maximum size of a wide table row is 8,...
另Maximum Workspace Memory (KB)一个计数器占任何可能需要执行此类哈希、排序、大容量复制和索引创建操作的请求的最大工作区内存量。 这两个计数器之外经常遇到术语工作区内存。 大型QE 内存利用率的性能影响 在大多数情况下,当线程请求 SQL Server 中的内存完成操作且内存不可用时,请求失败并出现内存不足错误...
Expand table SQL Server Database Engine object Maximum sizes/numbers SQL Server (32-bit) Maximum sizes/numbers SQL Server (64-bit) Batch size1 65,536 * Network Packet Size 65,536 * Network Packet Size Bytes per short string column 8,000 8,000 Bytes per GROUP BY, ORDER BY 8,060 8,...
如果復寫數據,您可能需要將max text repl size 伺服器組態選項設定為 -1。 SQL Server Native Client OLE DB 提供者 SQL Server Native Client OLE DB 提供者會分別將 varchar(max)、varbinary(max)和nvarchar(max)類型公開為 DBTYPE_STR、DBTYPE_BYTES 和 DBTYPE_WSTR。