Top "Database-partitioning" questions

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

how to drop partition without dropping data in MySQL?

I have a table like: create table registrations( id int not null auto_increment primary key, name varchar(50), mobile_number …

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How to partition a MySQL table based on char column?

Is it possible to partition based on char column? After reviewing the MySQL 5.1 documentation it appears that only integer types …

mysql database-partitioning
Dynamic table partitioning in Oracle

I'm in the process of building a database storage for my app consisting on a single table with a huge …

oracle dynamic database-partitioning
Renaming partitions in ORACLE

if we use the ALTER TABLE RENAME PARTITION statement to rename the existing partitions in an Oracle table, do we …

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Oracle: how to drop a subpartition of a specific partition

I am using an oracle 11 table with interval partitioning and list subpartitioning like this (simplified): CREATE TABLE LOG ( ID NUMBER(15, 0) …

oracle oracle11g partitioning database-partitioning
Cassandra: choosing a Partition Key

I'm undecided whether it's better, performance-wise, to use a very commonly shared column value (like Country) as partition key for …

cassandra composite-primary-key database-partitioning database-indexes
Drop partitions older than 2 months

I have a table with partition based on date field. Now, I have to write a procedure to drop all …

oracle oracle11g database-partitioning
Find Partition Schema Definitions in SQL Server Database

I have access to a database and I need to know the Partition Scheme definitions in the database. i.e. …

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Dynamic Partitioning + CREATE AS on HIVE

I'm trying to create a new table from another table with CREATE AS and dynamic Partitioning on HiveCLI. I'm learning …

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How to partition an oracle table by a date column?

I have a table in oracle: CREATE TABLE transaction ( id INT NOT NULL, accountnumber VARCHAR NOT NULL, stmtvaluedate DATE NOT …

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