SqlServer数据库所有表生成C# Model实体类SQL语句
select ROW_NUMBER() over (order by name) as id,name into #t from sysobjects where xtype='U'; declare @i int,@c int set @i=0 select @c=count(1) from #t declare @Result varchar(max),@TableName varchar(50) set @Result='' print @Result while @i<@c begin set @i=@i+1 select @TableName=name from #t where id=@i set @Result=@Result+ ' /// <summary> /// ' + @TableName + ' /// </summary> [Table("'+@TableName+'")] public class ' + @TableName + ' {' select @Result = @Result + ' /// <summary> /// ' + CONVERT(NVARCHAR(500), ISNULL(ColName, '无')) + ' /// </summary>'+case when ColumnName='id' then ' [Key]' else '' end+' public ' + ColumnType + NullableSign + ' ' + ColumnName + ' { get; set; } ' from ( SELECT replace(col.name, ' ', '_') ColumnName, column_id ColumnId, prop.value ColName, case typ.name when 'bigint' then 'long' when 'binary' then 'byte[]' when 'bit' then 'bool' when 'char' then 'string' when 'date' then 'DateTime' when 'datetime' then 'DateTime' when 'datetime2' then 'DateTime' when 'datetimeoffset' then 'DateTimeOffset' when 'decimal' then 'decimal' when 'float' then 'float' when 'image' then 'byte[]' when 'int' then 'int' when 'money' then 'decimal' when 'nchar' then 'char' when 'ntext' then 'string' when 'numeric' then 'decimal' when 'nvarchar' then 'string' when 'real' then 'double' when 'smalldatetime' then 'DateTime' when 'smallint' then 'short' when 'smallmoney' then 'decimal' when 'text' then 'string' when 'time' then 'TimeSpan' when 'timestamp' then 'DateTime' when 'tinyint' then 'byte' when 'uniqueidentifier' then 'Guid' when 'varbinary' then 'byte[]' when 'varchar' then 'string' else 'UNKNOWN_' + typ.name end ColumnType, case when col.is_nullable = 1 and typ.name in ('bigint', 'bit', 'date', 'datetime', 'datetime2', 'datetimeoffset', 'decimal', 'float', 'int', 'money', 'numeric', 'real', 'smalldatetime', 'smallint', 'smallmoney', 'time', 'tinyint', 'uniqueidentifier') then '?' else '' end NullableSign from sys.columns col join sys.types typ on col.system_type_id = typ.system_type_id AND col.user_type_id = typ.user_type_id LEFT JOIN sys.extended_properties prop ON col.object_id = prop.major_id AND col.column_id = prop.minor_id where object_id = object_id(@TableName) ) t set @Result = @Result + ' }' end drop table #t print @Result
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【SQL骚操作】SqlServer数据库表生成C# Model实体类SQL语句
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