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Technical Article

RE: char varchar

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Problem with CHAR is not ony disk space.You cannot add anything to the right of CHAR value, you must RTRIM it first.Try to do this:declare @T TABLE ( A char (5),  B varchar(5) &nbsp insert into @T select 'A', 'B'update @T SET A = '_'+A update @T SET A = A + '_'select * from @Tupdate @T SET B […]

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2004-07-08

Technical Article

Problem with the Test

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I didn't know where to put this but i got this error at the end of the Security testTotal Questions : ADODB.Field error '80020009' Either BOF or EOF is True, or the current record has been deleted. Requested operation requires a current record. /testcenter/TestGrade.asp, line 0 I couldn't get my grade so i don't know […]

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2004-05-21

Technical Article

CAN SOMEONE EXPLAIN TLOG MECHANICS (GROWTH, SHRINKAGE) ???

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I know this is an oft-discussed topic.  My issue is that through all the MSDN articles, KB searchs, forum discussions, books, expert pontifications, etc. No one seems to really fully disclose how the Tlog actually works.For instance, I'm running a FULL recovery model on my databases.  So I expect to see mammoth log files.But, depending […]

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2004-03-25

Technical Article

RE: How to restore Transaction log file using Query Analyzer.

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Yes.Transaction log backup is of everything since the last backup of any type.Differential backup is of everything since the last FULL backup.Scenerio: Midnight - Full Backup, every 10 Minutes a Transaction Log (TL) backup, every hour a Differential (Diff) backup.Now at 1 PM your database crashes. You COULD restore the Full backup and every TL […]

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2004-03-19

Technical Article

RE: Securing a Payroll Database

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Something more.Patch upadte.Run SQL Server service as local sysytem a/c.Disable MSDTC if you don't need it.       Disable the Windows guest account. ·       Rename the administrator account. ·      Enforce strong password policy. Enable C2 audit.Protect your database backup.Verify Everyone Group Does Not Have Permissions for SQL Server FilesEncrypt your data files using Encrypting File System (EFS). ·       Restrict […]

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2004-02-11

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Azure Data Lake Storage Gen 2

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