String string1 = "using comparison operator"; String string2 = "using comparison operator"; String string3 = new String("using comparison operator"); assertThat(string1 == string2).isTrue(); assertThat(string1 == string3).isFalse(); In the example above, the first assertion is true beca...
Comparing dates in SQL might be rather challenging, especially for beginners. The reason is that the format of the date in the table must match the format of the input date. In SQL, there is a robust set of date functions that allow performing various operations and manipulations on date an...
CStr(437.324) returns the string "437.324". In SQL Server, you primarily use theCAST and CONVERTTSQL functions, although there are otherConversion Functionsfor specialized needs. For example, to convert a floating point number to a string: CONVERT(TEXT, 437.324) returns the string "437.324" Dat...
When I first started with SQL Server, as initially I worked exclusively with Oracle databases, I found myself constantly thinking in terms of Oracle datatypes and having to look up what the equivalent was in SQL Server. Now that I am primarily a SQL Server DBA I find that the opposite is...
String data that has the DT_STR data type is converted to Unicode using the code page of the column. Integration Services supports code pages at the column level, and each column can be converted by using a different code page.In most cases, Integration Services can identify the correct ...
users typically only submit m/d/yyyy. SQL Server stores time as well. So, i create the date string equalizing the time then query Create Proc p_Orders_GetByDateRange ( @StartDate DATETIME ,@EndDate DATETIME) AS DECLARE @NewStartDate DATETIME ...
Empirical Analysis on Comparing the Performance of Alpha Miner Algorithm in SQL Query Language and NoSQL Column-Oriented Databases Using Apache PhoenixAshish SurekaAstha SachdevKunal Gupta
For IPV4 I already had to use bigints to hold a unique integer for each address, for IPV6 the number of addresses is simply too big to hold in any single integer type that T-SQL supports: BOL on int ranges and wiki on ip address ranges. i.e. You'll need a more advanced method...
There is an old joke that upgrading to the latest SQL Server is wasted on some DBAs, because they will still stick mainly to what worked in SQL Server 2005. This type of DBA is becoming rare, in my experience, but there is still some truth in the idea that many of us don...
I have been asked to write a python script to update an ArcSDE feature class using information recorded in a separate SQL Server table. I have a table of data that regularly gets updated by staff in my organisation. This table has a unique identifier that corresp...