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MySQL Server Monitoring (part 2) - MySQL Administrator |
The MySQL Administrator is a jack of all trades. It provides facilities for viewing and changing system variables, managing configuration files, examining the server logs, monitoring status variables, and even viewing graphical representations of performance for some of the more important features. |
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Using MySQL Enterprise (part 2) - Monitoring |
If you create a reporting mechanism that monitors a custom application, you can create an advisor for it and add alerts to the Enterprise Dashboard. The specific details of how to add new advisors and alerts are covered in the MySQL Enterprise Monitor manual on the Enterprise subscription portal. |
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Transact-SQL in SQL Server 2008 : Table-Valued Parameters |
In previous versions of SQL Server, it was not possible to share the contents of table variables between stored procedures. SQL Server 2008 changes that with the introduction of table-valued parameters, which allow you to pass table variables to stored procedures as input parameters. |
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Creating and Managing Views in SQL Server 2008 : Indexed Views |
You establish indexed views by creating a unique clustered index on the view itself, independent of the member tables that it references. The creation of this unique index transforms a view from an object that is virtual in nature to one that has physical storage associated with it. |
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Transact-SQL in SQL Server 2008 : Row Constructors |
SQL Server 2008 provides a new method to insert data to SQL Server tables, referred to as row constructors. Row constructors are a feature that can be used to simplify data insertion, allowing multiple rows of data to be specified in a single DML statement. |
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Transact-SQL in SQL Server 2008 : GROUP BY Clause Enhancements |
The old-style CUBE and ROLLUP syntax is still supported for backward-compatibility purposes but is being deprecated. You should convert any existing queries using the pre-2008 WITH CUBE or WITH ROLLUP syntax to the new syntax to ensure future compatibility. |
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Creating and Managing Views in SQL Server 2008 : Creating Views |
One of the most amazing features of the View Designer is the capability to render a SQL statement into its graphical form. You can copy T-SQL into the SQL pane, and the View Designer reverse-engineers the tables into the Diagram pane, giving you a graphical display of the query |
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Transact-SQL in SQL Server 2008 : MERGE Statement |
With the MERGE statement, you can synchronize two tables by inserting, updating, or deleting rows in one table based on differences found in the other table, all in just a single statement, minimizing the number of times that rows in the source and target tables need to be processed |
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SQL Server 2008 : Transact-SQL Programming - The APPLY Operator |
The APPLY relational operator allows you to invoke a table-valued function once per each row of an outer table expression. You specify APPLY in the FROM clause of a query, similarly to the way you use the JOIN operator. APPLY can take two forms: CROSS APPLY and OUTER APPLY. |
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