Home Database Mysql Tutorial 在新建数据库的时候判断要建的数据库是否存在

在新建数据库的时候判断要建的数据库是否存在

Jun 07, 2016 pm 02:53 PM
judgment exist database New

在新建数据库的时候判断要建的数据库是否存在 if(exists( select * from sys.databases where name=数据库名)) begin www.2cto.com print 存在 end else begin print 不存在 end


在新建数据库的时候判断要建的数据库是否存在

 

 if(exists( select * from sys.databases where name='数据库名'))

 begin     www.2cto.com  

   print '存在'

 end 

 else

 begin

   print '不存在'

 end
 

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