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Massive Excel Spreadsheets – How to Reduce the Size of

This is known as the pivot cache and enables Excel to quickly calculate and aggregate data without interfering with the original data. It optimizes processing time but it also increases the size of the spreadsheet as it effectively doubles up the amount of data stored with each spreadsheet.
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Key Concepts | SpringerLink

SQL statements processing a lot of data: Whenever a lot of data is processed, the hard parse time is usually several orders of magnitude less than the execution time. In that kind of situation, using bind variables isn't only irrelevant for the whole response time, it also increases the risk that the query optimizer will generate very
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2010 | Charles Hooper's Oracle Notes | Page 6

When tables containing those columns are queried using the Microsoft Query tool, which allows the data stored in tables to be retrieved into an Excel worksheet, the text found within the LONG RAW and BLOB columns appears in the Microsoft Query preview window, but those columns are silently excluded when the data is brought back into Microsoft
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All Postings | Oracle Scratchpad | Just another Oracle

I'd also run the critical part of the query a couple of times with events 10046/level 4 and 10053 set (but only fetching the first few rows) to find out from the trace file how large a sample Oracle was using, and then run the sampling query a few times to see what the sampled results looked like.
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All Postings | Oracle Scratchpad | Just another Oracle

I'd also run the critical part of the query a couple of times with events 10046/level 4 and 10053 set (but only fetching the first few rows) to find out from the trace file how large a sample Oracle was using, and then run the sampling query a few times to see what the sampled results looked like.
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LanguageManual JoinOptimization Dashboard

This document describes optimizations of Hive's query execution planning= to improve the efficiency of joins and reduce the need for user hints. A simple schema for decision support systems or data warehouses is the s= tar schema, Auto join conversion also affects the sortmergebucket joins.
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Map Wizard and Map Layer Wizard (Report Builder and SSRS)

When you run the query in the query designer, the result set displays a column with spatial data that appears as text. For example, one row might contain spatial data that is a single point and the next row might contain spatial data that defines a set of points.
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J13 11/18 Graphical Summary Rice University

I also had trouble finding good documentation for the price data I was using, and wasn't sure if the data adjusted for inflation. I assumed they didn't, so I also wasn't sure how to negate this effect when finding the demand curve.
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sql ROW_NUMBER() in MySQL Stack Overflow

In tsql I tend to need this as a subquery as part of a much larger query, so postprocessing isn't really an option. Alsowhat if you wanted the rows with the top n highest rows values of col3? With my tsql example, you can add the constraint of intRow <= n, but this would be very hard with a selfjoin.
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CA2172514C Method and apparatus for parallel processing

The present invention implements parallel processing in a Database Management System. The present invention provides the ability to locate transaction and recovery information at one location and eliminate the need for read locks and twophased commits, The present invention provides the ability to dynamically partition row sources for parallel processing.
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decision table | Statistical Classification | Databases

Decision Tables: Scalable Classification Exploring RDBMS CapabilitiesHongjun Lu Department of Computer Science Hong Kong University of Scie
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Ask TOM "SGA size"

Dear sir Also would like to tell you that there is a huge data in Lakhs coming through the Interface getting inserted in main tabels,interface tables and audit tables when we click on the save button through the procedure being called after EOD.
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RISELab at UC Berkeley Publications

R is a popular statistical programming language with a number of extensions that support data processing and machine learning tasks. However, interactive data .
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Azure Cache for Redis | Microsoft Azure

Microsoft Azure Stack is an extension of Azure—bringing the agility and innovation of cloud computing to your onpremises environment and enabling the only hybrid cloud that allows you to build and deploy hybrid applications anywhere.
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Search form Drupal Open Source CMS | Drupal

php_value memory_limit 32M in your .htaccess file in the Drupal root; You can also try PHP Configuration or Drupal (sometimes to 32 or more). Image processing often takes a lot of memory, as can working with any large files. It's a case of aggregate capacity. If you order a meal that costs $20 and you only have $16 to pay for it
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Tempdb Space Usage in SQL Server — DatabaseJournal

Data rows of the table= Table row size * number of rows Temporary mapping index size = (number of rows of the table) * (RID+ new index key size) / (fillfactor in percentage) Total space = Data rows of the table + Temporary mapping index
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Changing Parameter Values in a Parameter File Oracle

You change the value of a parameter in a parameter file in one of the following ways: By editing an initialization parameter file In most cases, the new value takes effect the .
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Europa Multipart File, 24.5x32cm, 400gsm 12 Sections

We also automatically collect information about your computer browser type and operating system, websites you visited before and after visiting our website, standard server log information, Internet Protocol (IP) addresses, GPS location data, mobile phone service provider, and .
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Europa Multipart File, 24.5x32cm, 400gsm 12 Sections

We also automatically collect information about your computer browser type and operating system, websites you visited before and after visiting our website, standard server log information, Internet Protocol (IP) addresses, GPS location data, mobile phone service provider, and .
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Performance | Charles Hooper's Oracle Notes | Page 19

December 1, 2009 (Forward to the Next Post in the Series)10046 extended SQL trace files provide a significant level of detail specific to a single session. Extended SQL traces are enabled by setting event 10046 to level 4 (bind variables), level 8 (wait events), or level 12 (bind variables and wait events).
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Linux Dictionary Linux Documentation Project

This document is designed to be a resource for those Linux users wishing to seek clarification on Linux/UNIX/POSIX related terms and jargon. At approximately 24000 definitions and two thousand pages it is one of the largest Linux related dictionaries currently available.
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File Upload Improvements in APEX 5.1 Jeff Kemp on Oracle

The SQL Query for the LOV was like this (my example is a view on a reference table of school "year levels"): File Upload Improvements in APEX 5.1. Updated 10/10/2017 now that APEX 5.1 has been out for a while. Under Processing, edit the automatically generated "Save Interactive Grid Data" process: Target Type = PL/SQL Code
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A semantic broadcast scheme for a mobile environment based

A Semantic Broadcast Scheme for a Mobile Environment Based on Dynamic Chunking Ken C.K. Leey Hong Va Leongy Antonio Siz [email protected] [email protected] [email protected] y Department of Computing, The Hong Kong Polytechnic University, Hong Kong z Oracle Corporation, 500 Oracle Parkway, Redwood Shores, CA 94065 Abstract a back channel.
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Reducing Database Size by Using Vardecimal Storage Format

Using vardecimal storage format can result in significant space savings, depending on the schema of the table, number of rows, and the data distribution of decimal and numeric data. The vardecimal storage format is actually an alternate storage format for storing decimal and numeric data and is not a new data .
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Joint Optimization of Cost and Coverage of Query Plans in

and coverage of the query plans in data integration. Our algorithms search in the space of "parallel" query plans that support parallel access to multiple sources for each subgoal conjunct. An important advantage of parallel plans over linear plans is that they avoid the
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Inserts are very slow | Oracle Community

Aug 26, 2013· CSS operation: data query 305 0 1 2 5.1 .3 Backup: MML initialization 2 0 1 306 0.0 .3 enq: XR database force l 1,202 0 1 0 20.0 .3
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Query Language Guide — rasdaman 9.7.0 documentation

input MDD type (must be a type defined in the database); required only if –file specified and file is in data format r_Array; if input file format is some standard data exchange format and the query uses a convertor, such as decode($1,"tiff"), then type information can be obtained from the file header.
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How To Use JSON Data in Node.js JavaScript CodeSamplez

Recently I started learning and working on Node.js platform. So, now I am again brushing up my long forgotten JavaScript skill. JSON is a common format you face every now and then in JavaScript, whether its client side or server side.
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Data Warehousing Tutorial Texan Software Solutions

A data warehouse can also be viewed as a database for historical data from Data warehouses are designed to perform well with aggregate queries running on large the query processing time can be reduced. This is key in providing fast query performance in OLAP.
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Chapter 13. Properties HSQLDB

The following optional properties can also be used. hsqldb.cache_rows=10000;hsqldb.nio_data_file=false. In the table below, database properties that can be used as part of the URL or in connection properties are listed. For each property that can also be set with an SQL statement, the statement is also given. decimal scale of values
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Tutorial Apache Software Foundation

T= herefore, if you run analysis on only the "US" data for 20091223, you can= run that query only on the relevant partition of the table, thereby speedi= ng up the analysis significantly.
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bios How to see ROM size? Super User

The [SMBIOS] driver also stores this information in the registry at HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesMssmbiosData. Although SMBIOS information is stored in the registry at this location, consumers should continue to use WMI or the GetSystemFirmwareTable() API to retrieve SMBIOS data.
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Oracle | My attempts to understand Oracle Internals | Page 2

No parallel query (PQ) slaves are assigned on the source to the data pump session because network mode import does not use parallel query (PQ) slaves. So Multiple table_data objects can be unloaded at the same time, but each table_data object is unloaded using a single process.
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Probs_Ch5.pdf HOMEWORK PROBLEMS AND QUESTIONS 5'I .

Certainly, the physical layer lies below the data link ' layer but the details of the physical layer are probably best left for another course (for example, in communication theory, rather than .
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