![Slow performance when using DB2, caused by limitation of database optimise routine (in Controller 10.4.0 and earlier) relating to database statistics Slow performance when using DB2, caused by limitation of database optimise routine (in Controller 10.4.0 and earlier) relating to database statistics](https://www.ibm.com/support/pages/system/files/inline-images/image-20190501171624-1.png)
Slow performance when using DB2, caused by limitation of database optimise routine (in Controller 10.4.0 and earlier) relating to database statistics
DBI Software Blog :: DB2 Performance How-To :: Db2 Performance: Tuning Db2 LUW Explains and db2advis, Part 2
DBI Software Blog :: DB2 Performance How-To :: Db2 Performance: Tuning Db2 LUW Explains and db2advis, Part 2
![Database Navigator - Does not show all SYSIBM tables for DB2 for z/OS · Issue #8102 · dbeaver/dbeaver · GitHub Database Navigator - Does not show all SYSIBM tables for DB2 for z/OS · Issue #8102 · dbeaver/dbeaver · GitHub](https://user-images.githubusercontent.com/61581747/76064898-d44a8300-5f8a-11ea-8d12-57d665288e91.png)
Database Navigator - Does not show all SYSIBM tables for DB2 for z/OS · Issue #8102 · dbeaver/dbeaver · GitHub
![Database Navigator - Does not show all SYSIBM tables for DB2 for z/OS · Issue #8102 · dbeaver/dbeaver · GitHub Database Navigator - Does not show all SYSIBM tables for DB2 for z/OS · Issue #8102 · dbeaver/dbeaver · GitHub](https://user-images.githubusercontent.com/61581747/76064838-c0068600-5f8a-11ea-9e5a-34279102da04.png)