1. Create an index
--创建索引
CREATE INDEX index_e_lxdtjwd_pripid ON e_lxdtjwd(pripid);
2. Check the index
select * from pg_indexes where tablename = 'e_lxdtjwd'
1. Create an index
--创建索引
CREATE INDEX index_e_lxdtjwd_pripid ON e_lxdtjwd(pripid);
2. Check the index
select * from pg_indexes where tablename = 'e_lxdtjwd'