SQL Server databases are stored in the file system in files. Files can be grouped into filegroups. For more information about files and filegroups, see Database Files and Filegroups.When people gain access to an instance of SQL Server they are identified as a login. When people gain access...
Basic Information about Databases A computer can have one or more than one instance of SQL Server installed. Each instance of SQL Server can contain one or many databases. Within a database, there are one or many object ownership groups called schemas. Within each schema there are database ob...
SQL Server 中的SQLServer:Databases对象提供了计数器,来监视大容量复制操作、备份和还原吞吐量以及事务日志活动。监视事务及事务日志确定数据库中进行的用户活动数量及事务日志的饱满程度。用户活动数量可以确定数据库的性能并影响日志大小、锁和复制。监视低级日志活动以测量用户活动和资源使用情况,有助于查明性能瓶颈。
Basic Information about Databases A computer can have one or more than one instance of SQL Server installed. Each instance of SQL Server can contain one or many databases. Within a database, there are one or many object ownership groups called schemas. Within each schema there are database ob...
SQL Server Buffer Node 对象 SQL Server CLR 对象 SQL Server Cursor Manager by Type 对象 SQL Server Cursor Manager Total 对象 SQL Server Database Mirroring 对象 SQL Server,数据库副本 SQL Server,Databases 对象 SQL Server,Deprecated Features 对象 ...
Sqoop is a Hadoop technology included in HDInsight. It is designed to make it easy to transfer data between Hadoop clusters and relational databases. You can use Sqoop to export data from HDInsight data files to SQL Server database tables by specifying the location of the data files to be ...
SQL USEmaster; GO IF DB_ID (N'MyOptionsTest') IS NOT NULLDROPDATABASEMyOptionsTest; GOCREATEDATABASEMyOptionsTestCOLLATEFrench_CI_AIWITHTRUSTWORTHYON, DB_CHAININGON; GO--Verifying collation and option settings.SELECTname, collation_name, is_trustworthy_on, is_db_chaining_onFROMsys.databasesWHER...
SQL USEmaster; GO IF DB_ID (N'MyOptionsTest') IS NOT NULLDROPDATABASEMyOptionsTest; GOCREATEDATABASEMyOptionsTestCOLLATEFrench_CI_AIWITHTRUSTWORTHYON, DB_CHAININGON; GO--Verifying collation and option settings.SELECTname, collation_name, is_trustworthy_on, is_db_chaining_onFROMsys.databasesWHER...
Learn how to modernize your on-premises databases with this free Packt e-book. Download the e-book Get the resources and information you need to start your SQL Server migration. Utilize your existing on-premises SQL Server skills and plan your successful deployment to Azure SQL with this resour...
Transform your business with a unified data platform. SQL Server 2019 comes with Apache Spark and Hadoop Distributed File System (HDFS) for intelligence over all your data.