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HomeDatabaseMysql TutorialPartition field introductory tutorial: 10 recommended zero-based introductory tutorials on partition fields

The company is using partition online. The partition field of one table is wrong and needs to be rebuilt. It turns out that there is no way to do it directly with one SQL like modifying the primary key field or modifying the index field. Instead, we need to build a temporary table and have down time, so I read the documentation carefully and studied the details of the partition. When my company takes it online, during the low business peak period at 1 am, execute: Create a temporary table CREATE TABLE tbname_TMP ( SHARD_ID INT NOT NULL, ... xxx_DATE DATETIME NOT NULL, PRIM

1. MySQL partition table partition online modification of partition fields, follow up to learn more about partition (1)

Partition field introductory tutorial: 10 recommended zero-based introductory tutorials on partition fields

Introduction: The company is using partition online. The partition field of one table is wrong and needs to be rebuilt. It turns out that there is no way to do it directly with one SQL like modifying the primary key field or modifying the index field. . Instead, we need to build a temporary table and have down time, so I read the documentation carefully and studied the details of the partition.

2. MySQL partition table partition online modification of partition fields, and further study of partition (2) --> sub-partitions and the processing of entering Null values.

Partition field introductory tutorial: 10 recommended zero-based introductory tutorials on partition fields

Introduction: Although there are answers to this problem on the Internet, they failed to help me solve it. I found it myself. Another way. I downloaded the project through SVN and reported this error. The gradle version has been modified in gradle-wrapper.properties, which is consistent with the previous gradle version that did not report errors. Just change http\://services.gradle.org/distributions/gradle-1.1-all.zip to

3. Oracle Partition Partition Detailed Summary

Partition field introductory tutorial: 10 recommended zero-based introductory tutorials on partition fields

Introduction: Detailed summary of Oracle Partition partition, update partition fields, change the partition to which it belongs, and the data changes internally Inserting source data into new partitions, updating new data, and old source data

4. hive metadata database configuration, metadata

Partition field introductory tutorial: 10 recommended zero-based introductory tutorials on partition fields

Introduction: 1. What is hive metadata? Hive metadata is some basic elements of hive, mainly including the basic attributes of hive table, as follows (1) database name, table name, field name and type, partition field and type of hive table (2) table partition, partition Attribute location, etc. (3) serdeproperties, tblproperties, etc. can be passed through desc

5. ORA-14402: Updating the partition key column will cause changes to the partition

Introduction: By default, Oracle's partition table does not allow update operations for partition fields. If a partition field is updated, an error will be reported -ORA-14

6. sqlserver2008 partitions string date fields

Introduction: I recently made a log database for the company’s products For data partitioning, the database uses SQL Server 2008. Here is a reference for everyone. It should be noted that many online example partition fields use the time type, but here, the time field was originally designed to use the string type in the database. So the partition field used here is

7. MySQL partition table partition is used to modify the partition field online. Later, we will further learn about partit

Introduction: -- MySQL partition, sub-partition and the processing of Null entry. Notes after reading the official document. -- KEY Partitioning Partitioning by key is similar to partitioning by hash, except that where hash partitioning employs a user -defined expression, the hashing function for

8. MYSQL’s partition field must be included in the primary key field_MySQL

Introduction: MYSQL’s partition field must be included in the primary key field Within the field

9. The impact of different MySQL storage engines and different partition fields on queries_MySQL

Introduction: The impact of different MySQL storage engines and different partition fields on queries

10. MySQL partition table partition online modification of partition fields_MySQL

Introduction: MySQL partition table partition online modification of partition fields

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