As I constructed the table below, a few major differences between the APIs stood out for me. I think they are worth noting before looking at the function-to-function comparison:The sqlsrv API offers the sqlsrv_prepare and sqlsrv_execute functions for executing a query multiple times with ...
Those are the high-level differences between the mssql and sqlsrv drivers (next time I’ll look at the differences in the APIs). If you are using the mssql driver on Windows, I’d be interested in understanding why (as opposed to the sqlsrv driver).Thanks....
So, although I found the solution myself, I still have following questions unanswered: why is there a difference between SQL 2000 and SQL 2005 regarding this query ? why is there a difference in performance when putting the filter criteria in the JOIN logic, as opposed to in the WHERE clau...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric This function returns an integer value measuring the difference between theSOUNDEX()values of two different character ex...
C# copy 45 billiow rows from oracle to ms sql C# Copy A File From Resources c# Copy Folder With Progress Bar ? C# Create a txt file into a ftp server C# create dynamic List<string> C# Creating an interface and implementation in shared project c# creating reference between 2 forms c# cry...
Generally there is no functional difference between a unique index and a unique constraint. The latter is also listed as a constraint, however this is only a method to emphasize the purpose of the index. There is no difference for the query optimizer whether the index is created as a uni...
I have seen most of the candidates not familiar with the difference between these commands. This article gives you a complete overview of Delete and Truncate statements along with differences. SQL Delete Command We use SQL Delete command in SQL Server to remove records from a table. We can rem...
The difference between RANK, DENSE_RANK, and ROW_NUMBER can be better understood by a simple example, which we will see in the next section. What is ROW_NUMBER(), RANK() and DENSE_RANK() function in SQL In SQL Server, rank(), dense_rank(), and row_number() are window functions...
Use of index can fail if you provide wrong data type like in SQL Server when you have an index over a VARCHAR column and present it a Unicode String, MSSQL Server will not use the index. That's all about the difference between CHAR and VARCHAR data types in SQL. In short, CHAR is...