<?xml version="1.0" encoding="UTF-8"?> <databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.4.xsd" logicalFilePath="changelog-4.1"> <changeSet author="author" id="changelog-4.1-mssql"> <preConditions onFail="MARK_RAN"> <dbms type="mssql" /> </preConditions> <sql> IF EXISTS (SELECT * FROM sysobjects WHERE type = 'TR' AND name = 'tg_groups_delete') BEGIN DROP TRIGGER tg_groups_delete END; </sql> <sql> CREATE TRIGGER tg_groups_delete ON tc_groups FOR DELETE AS BEGIN UPDATE tc_groups SET groupid = NULL WHERE groupid IN (SELECT deleted.id FROM deleted) END </sql> <sql> IF EXISTS (SELECT * FROM sysobjects WHERE type = 'TR' AND name = 'tg_users_delete') BEGIN DROP TRIGGER tg_users_delete END; </sql> <sql> CREATE TRIGGER tg_users_delete ON tc_users FOR DELETE AS BEGIN DELETE FROM tc_user_user WHERE manageduserid IN (SELECT deleted.id FROM deleted) END </sql> </changeSet> </databaseChangeLog>