sharding - Related information

• What if Druid+Sharding JDBC,Druid monitoring cannot see which table is used in the statement?

  Project applies Druid+Sharding JDBC to split a table, product_0, product_1,product_2. but only the logical table name can be seen under Druid monitoring. Product, cannot see the actual physical table name and UNKNOWN appears under the fields item. As...

  Mysql sharding druid java

  Apr.12,2021
• Problems encountered in using sharding-jdbc

  javax.persistence.PersistenceException: org.hibernate.HibernateException: The database returned no natively generated identity value at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:149) at org.hibernate.inter...

  Sharding

  Mar.11,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b34ded-2bf3f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b34ded-2bf3f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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