drop_index.hlp

来自「关系型数据库 Postgresql 6.5.2」· HLP 代码 · 共 18 行

.pgaw:Help.f.t insert end "DROP INDEX" {bold} " drops an existing index from the database system. To execute this command you must be the owner of the index. 

" {} "Synopsis" {bold} "

DROP INDEX index_name

" {code} "Usage" {bold} "

This command will remove the title_idx index: 
" {} "
DROP INDEX title_idx;
  
" {code} "Notes" {bold} "

DROP INDEX is a Postgres language extension. 

Refer to the CREATE INDEX statement for information on how to create indexes. "