Webdb2advis -d prototype -w production -l -1 -m IMCP -b space1 -c space2 -k HIGH -q schema1 -n schema2 -r; In the following example, the utility connects to database SAMPLE, and recommends MDC for tables for EMPLOYEE and DEPT where MDC candidates are allowed to grow by 30.5% of their original size. WebDec 17, 2015 · db2advis -d asbdm -i JMS6531.ddl -m IM > advis_result.txt 报错: No catalog node table space name has been specified on the command line. Using default Using user id as default schema name. Use -n option to specify schema 打开输出文件advis_result.tx : execution started at timestamp 2015-12-17-20.50.18.724761 found [1] …
Problem with db2advis - DB2 Database
Webdb2advis -. The Db2 Design Advisor advises users on the creation of materialized query tables (MQTs) and indexes, the repartitioning of tables, the conversion to … WebNov 23, 2012 · db2advis is a tool that recommends database objects based on an existing database and a set of queries. SYNTAX: db2advis -d [-t ] [-l ] -s "sql stmt" -i -w -g -qp [ []] -wlm [] [ []] bravenly global compensation plan
DB2性能优化 – 如何通过db2优化工具提升SQL查询效率_51CTO博客_db2 …
WebAug 20, 2024 · If the Db2 index lastused column (in syscat.indexes) shows that an index is never used or used extremely rarely, then you should investigate why the index was created, and why some queries that might be expected to benefit from that specific index are ignoring the index. Sometimes, it's necessary to reorder the columns in the index to ensure ... WebNov 23, 2005 · db2advis -d XX -a Jim -i filein -* Jim (-* is a minus sign followed by the asterisk) Note that the explain tables need to be created under the Jim schema Danny. Nov 23 '05 #6. New Post. This thread has been closed and replies have been disabled. Please start a new discussion. Similar topics. 1 ... Webdb2advis -d prototype -w production -l -1 -m IMCP -b space1 -c space2 -k HIGH -q schema1 -n schema2 -r; In the following example, the utility connects to database SAMPLE, and … bravenly gold reviews