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{ “title”: “CREATE-INDEX”, “language”: “en” }

CREATE-INDEX

Name

CREATE INDEX

Description

This statement is used to create an index grammar:

CREATE INDEX [IF NOT EXISTS] index_name ON table_name (column [, ...],) [USING BITMAP] [COMMENT 'balabala'];

Notice:

• Currently only supports bitmap indexes
• BITMAP indexes are only created on a single column

Example

1. Create a bitmap index for siteid on table1

   CREATE INDEX [IF NOT EXISTS] index_name ON table1 (siteid) USING BITMAP COMMENT 'balabala';
   

Keywords

CREATE, INDEX

Best Practice