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SQL SERVER - FIX : Error 15023: User already exists in current database.

SQL SERVER – FIX : Error 15023: User already exists in current database.

February 15, 2007
Pinal Dave
SQL Performance
DBA, SQL Cursor, SQL Download, SQL Error Messages, SQL Joins, SQL Scripts, SQL Server DBCC, SQL Server Security, SQL Stored Procedure

Error 15023: User already exists in current database. I fix it with sp_change_users_login, using Report, Auto_Fix or Update_One to link the user to a login.

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How to Reindex Database Tables.

SQL SERVER – ReIndexing Database Tables and Update Statistics on Tables

January 31, 2007
Pinal Dave
SQL Performance
Best Practices, SQL Constraint and Keys, SQL Cursor, SQL Index, SQL Joins, SQL Scripts, SQL Server DBCC, SQL Stored Procedure

ReIndexing Database tables with DBCC DBREINDEX and sp_MSforeachtable, then sp_updatestats to refresh statistics. Two scripts, including the one I prefer.

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