1.CREATE TABLE mytable( ID INT NOT NULL, username VARCHAR(16) NOT NULL, UNIQUE [indexName] (username(length)) ); (3)MySQL索引类型:主键索引 它是一种特殊的唯一索引,不允许有空值。一般是在建表的时候同时创建主键索引: 1.CREATE TABLE mytable( ID INT NOT NULL, username VARCHAR(16) NOT NULL...
KQL Queries Hi Team, Please help us to write KQL. We have created rule with help of "SecurityAlert" table. but due to last its not working. We dont want particular command line alert. how it will excluded from alert. | where commandline !contains "f:\abc\xyz\comhost.exe" SecurityAle...
Hi Team, Please help me to write a KQL for below scenario. Log sources are (Palo alto, checkpoint, F5, Citrix, Akamai, Vectra, oracle, Linux) Use case - Source sending more events than usual... Noted that all of the queries are deployed in splunk and need to ...
Only the operators listed in this article are supported in transformations. Any other operators that may be used in other log queries are not supported in transformations. Special considerations Parse command Theparsecommand in a transformation is limited to 10 columns per statement for performance rea...
I ran dotnet test as per https://github.com/Azure/Azure-Sentinel#run-kql-validation-locally [xUnit.net 00:00:00.41] Exception discovering tests from Kqlvalidations.Tests: System.BadImageFormatException: Could not load file or assembly…
You probably noticed that when we are on the first row, there is no previous value. Likewise, when on the first or second rows, and going back two there was no data. In this case theprevjust returned anullvalue. In the past I’ve written about functions likeiifandisnullto help handle...
mysql认为可能还用到了唯一索引，但实际并没有用到，还是只用到了联合索引， 再看key_len的长度和情况...
在接收期间优先使用筛选器而不是删除。
=null && b.getRegionPlus() == 0).map(b->b.getRegion()).collect(Collectors.toList()); List<String> region1 = classifyArr.stream().filter(b -> b.getRegionPlus() !=null && b.getRegionPlus() == 1).map(b->b.getRegion()).collect(Collectors.toList()); if(CollectionUtils.isNot...
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