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sql例子

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insert into ebss (ABC, ABD) values ('14000', to_date('29-06-2020', 'dd-mm-yyyy'))

update ebss set EXTEND3 = '0111' where ACT = '46000'

alter table prp add isDelay varchar2(4);
comment on column prp.isDelay is ('标识1是2否')

update ebss.prp set EXT = '0021' where ACT IN ('2100', '3500')

alert table BAL add primary key(LICENSENO)

create index SHOPTEL ON LOG(LICENSENO)