注意 如需getIndexInfo 方法所傳回資料的詳細資訊,請參閱《SQL Server 線上叢書》中的 "sp_indexes (Transact-SQL)"。範例下列範例示範如何使用 getIndexInfo 方法來傳回 AdventureWorks2022 範例資料庫中 Person.Contact 數據表之索引和統計數據的相關信息。
注意:SQL Server 始终返回 NULL。 备注 有关getIndexInfo 方法返回的数据的详细信息,请参阅 SQL Server 联机丛书中的“sp_indexes (Transact-SQL)”。 示例 以下示例演示了如何使用 getIndexInfo 方法返回 AdventureWorks2022 示例数据库中的 Person.Contact 表的索引信息和统计信息。
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This doesn't necessarily mean it is time to create more indexes or throw more hardware at the problem. And if it is time to throw more hardware at the problem, there may be no money available for new boxes.You can't always assume that periods of high utilization represent legitimate work...
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sqlsrv_get_field( resource $stmt, int $fieldIndex [, int $getAsType]) Parameters$stmt: A statement resource corresponding to an executed statement.$fieldIndex: The index of the field to be retrieved. Indexes begin at zero.$getAsType [OPTIONAL]: A SQLSRV constant (SQLSRV_PHPTYPE_*) that...
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even though the indexes aren't rebuilt at that stage. Options could be provided allowing DBAs to delay recovery until after indexes are rebuilt (slower) or bring the database online immediately after the non-index data has beeen restoreed (faster). Indexes could be recreated online from there...
I'm using 24 threads to restore indexes, some tables are very big. I got a couple of these errors (tables: users and titles are often referenced, some indexes can be restored over 20 mins): Error restoring m1040_strona.artifacts from file (null): Deadlock found when trying to get lock...