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PowerCoder
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CREATE INDEX (Transact-SQL) 语法 (转载)

CREATE [ UNIQUE ] [ CLUSTERED | NONCLUSTERED ] INDEX index_name   
    ON <object> ( column [ ASC | DESC ] [ ,...n ] )   
    [ INCLUDE ( column_name [ ,...n ] ) ]  
    [ WHERE <filter_predicate> ]  
    [ WITH ( <relational_index_option> [ ,...n ] ) ]  
    [ ON { partition_scheme_name ( column_name )   
         | filegroup_name   
         | default   
         }  
    ]  
    [ FILESTREAM_ON { filestream_filegroup_name | partition_scheme_name | "NULL" } ]  

[ ; ]  

<object> ::=  
{  
    [ database_name. [ schema_name ] . | schema_name. ]   
    table_or_view_name  
}  

<relational_index_option> ::=  
{  
    PAD_INDEX = { ON | OFF }  
  | FILLFACTOR = fillfactor  
  | SORT_IN_TEMPDB = { ON | OFF }  
  | IGNORE_DUP_KEY = { ON | OFF }  
  | STATISTICS_NORECOMPUTE = { ON | OFF }  
  | STATISTICS_INCREMENTAL = { ON | OFF }  
  | DROP_EXISTING = { ON | OFF }  
  | ONLINE = { ON | OFF }  
  | RESUMABLE = {ON | OF }
  | MAX_DURATION = <time> [MINUTES]
  | ALLOW_ROW_LOCKS = { ON | OFF }  
  | ALLOW_PAGE_LOCKS = { ON | OFF }  
  | MAXDOP = max_degree_of_parallelism  
  | DATA_COMPRESSION = { NONE | ROW | PAGE}   
     [ ON PARTITIONS ( { <partition_number_expression> | <range> }   
     [ , ...n ] ) ]  
}  

<filter_predicate> ::=   
    <conjunct> [ AND <conjunct> ]  

<conjunct> ::=  
    <disjunct> | <comparison>  

<disjunct> ::=  
        column_name IN (constant ,...n)  

<comparison> ::=  
        column_name <comparison_op> constant  

<comparison_op> ::=  
    { IS | IS NOT | = | <> | != | > | >= | !> | < | <= | !< }  

<range> ::=   
<partition_number_expression> TO <partition_number_expression>

 

原文链接

 

posted @ 2018-12-20 15:44  PowerCoder  阅读(565)  评论(0)    收藏  举报
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