"explicit value must be specified for identity column in table" error in SQL 2000 "FROM clause have the same exposed names. Use correlation names to distinguish them" "No transaction is active." error when trying to send a transactional SQL statment over MSDTC "Restricted data type attrib...
MySqlConnection cannot be cast to [B]MySQL.Data.MySqlClient.MySqlConnection. [C#] How to make the Console Process delay [C#] Oracle.DataAccess issue - Unhandled exception of type System.TypeInitializationException occured in mscorlib.dll [C#] Regex - Best Validation of Domain? [C#] Upload...
Obviously I have to remove % sign before I can cast it to a decimal value. So I think it is several substeps. Pick the rows to convert. Done by SQL above. Remove % so only number left in string. Convert string to decimal and put it in column PercentAddition. My question is how to...
[ADO NET Source [2]] Error: The error "Specified cast is not valid." occurred while processing "ADO NET Source. [DBNETLIB][ConnectionRead (recv()).]General network error [Execute SQL Task] Error: A...
You can see that SPM is usually usedproactivelyto prevent the use of suboptimal plans, whereas SQL Profiles are usually usedreactivelyto correct problems once they have occurred. But don’t assume that this guidance is cast in stone. If you’ve read theearlier SPM seriesyou’ll know that you...
Applies To Microsoft® SQL Server™ 2000ContentsOverview What You Must Know Default Templates Isolating a Long-Running Query with SQL Profiler Tracking Heavily Used Stored Procedures Additional ResourcesOverviewYou can use the SQL Profiler tool to debug, troubleshoot, monitor, and measure your ...
Leverage hints for the SQL Server Query Optimizer Use statistics Use relevant indexes You can’t necessarily speed up your query by just using any indexes. Creating more indexes in a table can speed up the reading process, but it will slow down the writing of data to a table. This is why...
I prefer to use SQL_VARIANT instead of NVARCHAR(MAX) for generic columns. It keeps numbers as numbers, datetimes as datetimes, avoiding potentially dangerous conversions to character strings and back. N'CAST(' + QUOTENAME([c].[name]) + N' AS NVARCHAR(MAX)) AS ' + QUOTENAME([c].[name...
useCASTorCONVERTbuilt in functions to make2023/7/10as2023/07/10
Erland Sommarskog, SQL Server MVP, esquel@sommarskog.se Thursday, May 28, 2020 2:30 AM Hi Avishek Biswas 93, ISNULL()will replace NULL with the specified replacement value, 'nvarchar(50)' is a kind of datatype, if you need to convert the datatype, you could useCONVERT and CAST. ...