Top "Database-partitioning" questions

Database partitioning is the act of splitting a database into separate parts, usually for manageability, performance or availability reasons.

Oracle DB daily partitioning

I have the following table CREATE TABLE "METRIC_VALUE_RAW" ( "SUBELEMENT_ID" INTEGER NOT NULL , "METRIC_METADATA_ID" INTEGER NOT …

oracle database-partitioning
Partition Hive table by existing field?

Can I partition a Hive table upon insert by an existing field? I have a 10 GB file with a date …

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What is the algorithm used by the ORA_HASH function?

I've come across some code in the application I'm working on that makes a database call merely to call the …

oracle algorithm hash plsql database-partitioning
SQL select from table - only including data in specific filegroup

I followed this article: http://www.mssqltips.com/sqlservertip/1796/creating-a-table-with-horizontal-partitioning-in-sql-server/ Which in essence does the following: Creates a database with …

sql sql-server sql-server-2008 tsql database-partitioning
Oracle Data Pump Export (expdp) locks table (or something similar)

I must export data from a partitioned table with global index that must be online all the time, but I …

oracle oracle11g database-partitioning table-locking
When to use horizontal partitioning and when to use database sharding?

I'm reading this article on Wikipedia: http://en.wikipedia.org/wiki/Shard_(database_architecture) trying to find the major difference …

database-design database-performance sharding database-partitioning
How to migrate an existing Postgres Table to partitioned table as transparently as possible?

I have an existing table in a postgres-DB. For the sake of demonstration, this is how it looks like: create …

sql postgresql database-partitioning postgresql-10
SQL Error: ORA-14006: invalid partition name

I am trying to partition an existing table in Oracle 12C R1 using below SQL statement. ALTER TABLE TABLE_NAME …

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SQLite database partitioning

I want to create sqlite partition structure, I created 3 databases, I attached those 3 databases to another database which will be …

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Oracle differences of local index and local index with partition keyword

I found this tutorial about different indeces in Oracle. I was wondering, if someone could explain the differences between the …

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