select query,db,exec_count,total_latency,no_index_used_count,no_good_index_used_count,last_seen from sys.statements_with_full_table_scans; 18 查看当前系统中最慢的10条执行的 SQL select query,db,full_scan,exec_count,avg_latency,rows_sent from sys.statements_with_runtimes_in_95th_percentile; ...
operation_NameLong Running Operation (SQL Query) Note:The use of theoperation_Namecolumn was deprecated in version 16.1. In future versions, data won't be stored in this column. So in version 16.1 and later, use the custom dimension columneventIDcolumn custom in Kusto queries i...
Symptoms When you run a query that contains a GROUP BY operation on an empty result set in an instance of Microsoft SQL Server 2016, incorrect results are returned. Resolution The fix for this issue is included in the...
Symptoms When you run a query that contains a GROUP BY operation on an empty result set in an instance of Microsoft SQL Server 2016, incorrect results are returned. Resolution The fix for this issue is included in the following cumulative update for SQL Server: Cumulative Up...
经过查询,原因是“对数据库有写操作(INSERT、UPDATE、DELETE、CREATE、ALTER、COMMIT)的函数,是无法简单的用SQL来调用的”。按照这篇文章:[URL=http://www.cnblogs.com/pengyq/archive/2008/11/26/1341656.html]ORA-14551: cannot perform a DML operation inside a query [/URL],加上了“自主事务”:PRAGMA ...
ORA-14551: cannot perform a DML operation inside a query 如图: 经查, 对数据库有写操作(INSERT、UPDATE、DELETE、CREATE、ALTER、COMMIT)的函数,是无法简单的用SQL来调用的. 使用"自主事物",可以解决这个问题. 其实"自主事物"的功能,主要是解决回滚时,标记了PRAGMAAUTONOMOUS_TRANSACTION;的代码块不受外面调用的...
query.logging com.microsoft.azure.elasticdb.query.multishard com.microsoft.azure.elasticdb.shard.base com.microsoft.azure.elasticdb.shard.map com.microsoft.azure.elasticdb.shard.mapmanager com.microsoft.azure.elasticdb.shard.mapper com.microsoft.azure.elasticdb.shard.recovery com.microsoft.azure.elastic...
(Full) Execute SQL Task Description: Executing the query "EXECUTE master.dbo.xp_create_subdir N'C:\backups\D..." failed with the following error: "xp_create_subdir() returned error 5, 'Access is denied.'". Possible failure reasons: Problems with the query, "ResultSet" property not set...
8.The example query shows all goals scored in the Germany-Greece quarterfinal.Instead show the name of all players who scored a goal against Germany. select distinct (player) from game join goal on game.id=goal.matchid where (team1='ger' or team2='ger') and teamid !='ger' 9.Show...
400 InvalidBackupSet The specified database does not exist in the backup set. 备份集中没有指定的数据库。 400 OrdTCommodityQueryError Failed to query for product. 查询产品失败。 400 ProductInstanceReleased The instance has been released. Please check before placing the order. 实例已释放,请核实后下...