Dzo是一个数据库的小工具，用以帮助维护不同的数据库结构，当前支持MySQL 和Oracle、SQLServer。
Thegoalofdzoistotreatapplicationsdatabaseobjectsthesamewaytheapplicationssourcecodeistreated,withrespecttodevelopment,revisioncontrol,anddeployment.Dzousesatextfilethatcontainsnativecreatestatementsforalldatabaseobjectsandcomparesthemagainsttheactualdatabase-schema.Asaresult,dzocreatestheSQLstatementsneededtoupdatethedatabaseschema(oryoucanletdzoexecutetheSQLstatementsdirectly).IfyourapplicationlivesinaTomcatorJBosscontainer,dzohasaservletthatcontrolsthedeploymentprocess,undeploystheoldapplication,inspectandexecutetheneededdatabasechanges,andfinallydeploysthenewapplication.DzocurrentlyworkswithMySQLandOracle.
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