Сбор статистик в DB2
RUNSTATS ON TABLE SchemaName.TableName WITH DISTRIBUTION ON KEY COLUMNS AND SAMPLED DETAILED INDEXES ALL;
А еще вот кусок кода для отключения статистических профилей в базе, создаваемой 1С:
( Read more... )
RUNSTATS ON TABLE SchemaName.TableName WITH DISTRIBUTION ON KEY COLUMNS AND SAMPLED DETAILED INDEXES ALL;
VALUES HEX(HASH('Вассисуалий Алибабаевич', 1));
ol_informix1210 onsoctcp toster ol_informix1210 dr_informix1210 drsoctcp toster dr_informix1210 lo_informix1210 onsoctcp 127.0.0.1 lo_informix1210
sudo su export INFORMIXDIR=/opt/IBM/informix /opt/ibm/db2/V10.5/bin/djxlinkInformix
INFORMIXDIR=/db2extra/ifx/informix INFORMIXSERVER=ol_informix1210 INFORMIXSQLHOSTS=/db2extra/ifx/informix/etc/sqlhosts.ol_informix1210 GL_USEGLU=1 CLIENT_LOCALE=ru_RU.utf8
create wrapper informix; create server ifx type informix version 12.10 wrapper informix options (node 'ol_informix1210', dbname 'demo'); create user mapping for db2inst1 server ifx options (REMOTE_AUTHID 'informix', REMOTE_PASSWORD 'passw0rd'); set passthru ifx; SELECT count(*) FROM informix.systables; set passthru reset;