发信人: yahao()
整理人: qcrsoft(2002-05-14 01:50:49), 站内信件
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【 在 yife (<marquee>一非</ma) 的大作中提到: 】 : ASP中建表的sql语句create table,要用在什么对象的什么方法下。用(ado对象 : )rs.open "create table...",conn好象不行呀。" : 如果是create database呢,vb中通常是用dao对象建库,用的是createdatabase : 方法和createtabledef方法,ado中没有对应的方法呀。请指教。
通过ADO可以访问SQL SERVER,并执行相应的SQL语句建库、建表,下面 是SQL SERVER BOOKS ONLINE中的相关定义。
建表:
CREATE TABLE [ database_name.[owner]. | owner. ] table_name ( { <column_definition> | column_name AS computed_column_expression | <table_constraint> } [,...n] ) [ON {filegroup | DEFAULT} ] [TEXTIMAGE_ON {filegroup | DEFAULT} ]
<column_definition> ::= { column_name data_type } [ [ DEFAULT constant_expression ] | [ IDENTITY [(seed, increment ) [NOT FOR REPLICATION] ] ] ] [ ROWGUIDCOL ] [ <column_constraint>] [ ...n]
<column_constraint> ::= [CONSTRAINT constraint_name] { [ NULL | NOT NULL ] | [ { PRIMARY KEY | UNIQUE } [CLUSTERED | NONCLUSTERED] [WITH FILLFACTOR = fillfactor] [ON {filegroup | DEFAULT} ]] ] | [ [FOREIGN KEY] REFERENCES ref_table [(ref_column) ] [NOT FOR REPLICATION] ] | CHECK [NOT FOR REPLICATION] (logical_expression) }
<table_constraint> ::= [CONSTRAINT constraint_name] { [ { PRIMARY KEY | UNIQUE } [ CLUSTERED | NONCLUSTERED] { ( column[,...n] ) } [ WITH FILLFACTOR = fillfactor] [ON {filegroup | DEFAULT} ] ] | FOREIGN KEY [(column[,...n])] REFERENCES ref_table [(ref_column[,...n])] [NOT FOR REPLICATION] | CHECK [NOT FOR REPLICATION] (search_conditions) }
建库:
CREATE DATABASE database_name [ ON [PRIMARY] [ <filespec> [,...n] ] [, <filegroup> [,...n] ] ] [ LOG ON { <filespec> [,...n]} ] [ FOR LOAD | FOR ATTACH ]
<filespec> ::=
( [ NAME = logical_file_name, ] FILENAME = 'os_file_name' [, SIZE = size] [, MAXSIZE = { max_size | UNLIMITED } ] [, FILEGROWTH = growth_increment] ) [,...n]
<filegroup> ::=
FILEGROUP filegroup_name <filespec> [,...n]
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