> Oracle to filter the remaining data on the second, indexex value. > Creating a concatenated index on the paired columns substantially > reduced the resultset and improved the query time from 18+ minutes to > less than a second. So what could appear to be an index scan issue > (based...
> > Oracle to filter the remaining data on the second, indexex value. > > Creating a concatenated index on the paired columns substantially > > reduced the resultset and improved the query time from 18+ minutes to > > less than a second. So what could appear to be an index scan issu...
Error An error occurred while signing: Failed to sign bin\Release\app.publish\SQLSvrDETool_OOP.exe. SignTool Error: No certificates were found that met all the given criteria. SQLSvrDETool_OOP How do I reset this so I can check the code in the IDE? Thanks, MRM256 All replies (2)...
Tuning Oracle SQL isn’t just something to do at the outset—you need to revisit it regularly. Oracle SQL tuning can be complex and is generally intended to optimize your database to obtain all the information you need (rows and columns) with the fewest number of “touches” (i.e., rea...
Copied to Clipboard Error: Could not Copy create index multi_col_index on some_table ( vc_4000_byte_1, vc_4000_byte_2 ); ORA-01450: maximum key length (6398) exceeded This changed in Oracle Database 12c with the introduction ofextended data types. This increased the maximum size of a...
The best way to approach your Oracle database tuning is to focus onSQL tuning, in particular the SELECT query. Once you have optimized your SQL queries, your Oracle database will be able to function faster. You should also ensure you index wherever possible, especially for predicates in JOIN...
While this quick fix can improve speed, it can also lead to higher costs in the long run. To manage these cost risks, users can take two main approaches: Closely monitor the increases in IOPS, CPU, and memory to ensure they align with the costs of optimizing applications Ca...
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 ...
5. S2 Recovery Tools:S2 Recovery Tools is a file repair tool that specializes in repairing SQL databases. It supports Microsoft SQL Server and Oracle databases. Full Guide There are more than the fivefile repair toolsmentioned above. Keep reading to get additional file repair help. ...
Oracle Database offers many different types of index to improve your SQL. One of the key decisions you need to make is whether to go with a bitmap or B-tree index.B-tree vs. BitmapImages Pixabay and Pixabay By default indexes are B-tree. These are balanced. This means that all ...