ksql建立索引

例如：其中IX_HP_CT_CT是索引名，T_HPB_ClockingTime是表名，FClockTime是列名

if not exists(select * from KSQL_INDEXES WHERE KSQL_INDNAME='IX_HP_CT_CT')

create index IX_HP_CT_CT on T_HPB_ClockingTime(FClockTime);