Can I find out the "Listener" name through a SQL Server Query Can i give a rollup an Alias? Can I have a conditional JOIN? Can I have a primary key as a non-unique column Can I pass parameter to an ALTER DATABASE command Can I prevent deadlock during concurrent delete Can I print...
解决方法:可以通过HoloWeb Query洞察排查是否有冲突的DDL,详情请参见Query洞察。后期尽量避免Query执行过程中有DDL冲突任务。 报错:query is cancelled Cannot find index full ID:xxx (table id: x, index id: x) in storages or it is deleting 问题原因:Query执行过程中,涉及到的表存在TRUNCATE或DROP等行为,...
Query总数 所选时间段的Query总数。 成功Query 所选时间段成功的Query总数。 失败Query 所选时间段失败的Query总数。 失败Query明细 展示错误码和对应的失败次数,方便治理错误的Query,同时展示出典型的Query和错误明细。 您可以跳转至Query洞察查看更详细的内容,也可以通过错误码对照表查看详细的错误原因,以提升实例稳定...
第一种设置session级变量,当前链接立即生效。 set ob_query_Timeout=36000000000 第二种SQL中加hint,只对该SQL生效。 SELECT /*+ query_timeout(10000000) */ o_id,o_c_id,o_carrier_id,o_ol_cnt,o_all_local,o_entry_d FROM ordr WHERE o_w_id=1 and o_d_id=2 AND o_id=2100; 2 个赞 A...
@value=N'搅拌站计量装置静态校核表',@level0type='SCHEMA',@level0name=N'dbo',@level1type='TAB...
value) OVER (ORDER BY name) as prev_value, LEAD(value) OVER (ORDER BY name) as next_value...
MAX_GRANT_PERCENT = <numeric_value> Applies to: SQL Server (starting with SQL Server 2012 (11.x) Service Pack 3, SQL Server 2014 (12.x) Service Pack 2 and Azure SQL Database. The maximum memory grant size in PERCENT of configured memory limit. The query is guaranteed not to exceed ...
If the results aren't in the specified order, SQL Server generates an error message when the query is executed. If an ORDER clause is specified, the output of the table-valued function must be sorted according to the collation of the column (explicit or implicit). For example, if the ...
ADD_VOID_COLUMN、DELTA_MERGE_INCOMPATIBLE_DATATYPE、DELTA_NOT_NULL_COLUMN_NOT_FOUND_IN_STRUCT、EVENT_TIME_IS_NOT_ON_TIMESTAMP_TYPE、INVALID_VARIABLE_TYPE_FOR_QUERY_EXECUTE_IMMEDIATE、PIVOT_VALUE_DATA_TYPE_MISMATCH、UNEXPECTED_INPUT_TYPE、UNEXPECTED_INPUT_TYPE_OF_NAMED_PARAMETER、UNPIVOT_VALUE_DATA_...
SQL allows duplicates in relations as well as in query results. To force the elimination of duplicates, insert the keyword distinct after select. select distinctdept_namefrominstructor The keywordallspecifies that duplicates should not be removed. ...