Category Archives: Community

Oracle Oracle.DataAccess.Client.OracleException ORA-01843: not a valid month

This post shows how to resolve the error “Oracle.DataAccess.Client.OracleException ORA-01843: not a valid month” when using C# to insert or update the data with date. In my below statement I have SS_COMPLETED is a date column. I want to update … Continue reading

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CREATE FILE encountered operating system error 5(Access is denied.)

This post is showing you how to resolve the following error. This error has happened to me when I was trying to Attach a database. CREATE FILE encountered operating system error 5(Access is denied.) while attempting to open or create … Continue reading

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SQL Server find a column name in databases

The post gives a common useful SQL statement that finding a column name in databases. I always looking for it again and again, so I decided on to put this statement into the blog. The example below is to find … Continue reading

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Find Long Running SQL Server Queries Using SQL Profiler

This post shows you how to achieve the steps in this article https://www.mssqltips.com/sqlservertip/4401/find-long-running-sql-server-queries-using-profiler/. What this video is doing is find the sql queries that are running longer than 10 seconds. We choose the event SP_StartCompleted and SP_Completed. We filter by … Continue reading

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SQL Server 6.0 documentation

This is a short SQL Server 6.0 documentation I found in Internet so I just keep a copy and share it. https://1drv.ms/b/s!Aje-DdIVpfjSgiht9NahsmhAldEq?e=LIIQEk

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70-229 SQL2000 Design

This is a book that I use for my MCSD back then. Should be legal to share it today. https://1drv.ms/u/s!Aje-DdIVpfjSgiWHJSVTi67I3kd1?e=n346V7

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Excel cell data type

This post shows you a workaround to handle Excel data type. The Excel empty cell data type does not belong to any common type such as string, integer, or datetime. The data type is actually called System.RuntimeType. So if you … Continue reading

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