📅  最后修改于: 2022-03-11 15:04:52.801000             🧑  作者: Mango
select 'drop index "' || TRIM(INDSCHEMA) || '"."' || TRIM(INDNAME) || '";'
from SYSCAT.INDEXES
where UNIQUERULE = 'D'
and INDSCHEMA = (select current schema from SYSIBM.SYSDUMMY1);
select 'alter table "' || TRIM(TABSCHEMA) || '"."' || TRIM(TABNAME) || '" drop foreign key "' || TRIM(CONSTNAME) || '";'
from SYSCAT.TABCONST
where TYPE = 'F'
and TABSCHEMA = (select current schema from SYSIBM.SYSDUMMY1)
select 'alter table "' || TRIM(TABSCHEMA) || '"."' || TRIM(TABNAME) || '" drop unique "' || TRIM(INDNAME) || '";'
from SYSCAT.INDEXES
where UNIQUERULE = 'U'
and INDSCHEMA = (select current schema from SYSIBM.SYSDUMMY1);
select 'alter table "' || TRIM(TABSCHEMA) || '"."' || TRIM(TABNAME) || '" drop primary key;'
from SYSCAT.INDEXES
where UNIQUERULE = 'P'
and INDSCHEMA = (select current schema from SYSIBM.SYSDUMMY1);
select 'drop table "' || TRIM(TABSCHEMA) || '"."' || TRIM(TABNAME) || '";'
from SYSCAT.TABLES
where TYPE = 'T'
and TABSCHEMA = (select current schema from SYSIBM.SYSDUMMY1);
select 'drop view "' || TRIM(TABSCHEMA) || '"."' || TRIM(TABNAME) || '";'
from SYSCAT.TABLES
where TYPE = 'V'
and TABSCHEMA = (select current schema from SYSIBM.SYSDUMMY1);