日期:2014-05-17 浏览次数:21094 次
CREATE PROCEDURE [SelectByPage]
  @pageSize int = 20,                                --分页大小
  @currentPage int ,                                 --第几页
  @columns varchar(1000) = '*',                      --需要得到的字段
  @tableName varchar(100),                           --需要查询的表   
  @condition varchar(1000) = '',                     --查询条件, 不用加where关键字
  @ascColumn varchar(100) = '',                      --排序的字段名 (即 order by column asc/desc)
  @bitOrderType bit = 0,                             --排序的类型 (0为升序,1为降序)
  @pkColumn varchar(50) = '',                        --主键名称
  @TotalCount INT output  -- 总记录数
AS
BEGIN                                                --存储过程开始
  DECLARE @strTemp varchar(300)
  DECLARE @strSql varchar(5000)                      --该存储过程最后执行的语句
  DECLARE @strOrderType varchar(1000)                --排序类型语句 (order by column asc或者order by column desc)
  DECLARE @CountSql NVARCHAR(4000)
print ''
    IF @condition !=''
    BEGIN
   SET @CountSql = 'SELECT @CountOUT=COUNT(*) FROM ' + @tableName + 'WHERE ' + @condition ; -- 拼接获取总记录数的 @CountSql 语句
    end
else
BEGIN
SET @CountSql = 'SELECT @CountOUT=COUNT(*) FROM ' + @tableName + @condition ; -- 拼接获取总记录数的 @CountSql 语句
end
  EXEC SP_EXECUTESQL @CountSql, N'@CountOUT INT OUT', @CountOUT = @TotalCount OUT; -- 获取总记录数
  BEGIN
   IF @bitOrderType = 1                --降序
      BEGIN
        SET @strOrderType = ' ORDER BY '+@ascColumn+' DESC'
        SET @strTemp = '<(SELECT min'
      END
    ELSE                  --升序
      BEGIN
        SET @strOrderType = ' ORDER BY '+@ascColumn+' ASC'
        SET @strTemp = '>(SELECT max'
      END
    IF @currentPage = 1            --第一页
      BEGIN
        IF @condition != ''
          SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+
            ' WHERE '+@condition+@strOrderType
        ELSE
          SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+@strOrderType
      END
    ELSE                  -- **页
      BEGIN
        IF @condition !=''
          SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+
          ' WHERE '+@condition+' AND '+@pkColumn+@strTemp+'('+@pkColumn+')'+' FROM (SELECT TOP '+STR((@currentPage-1)*@pageSize)+
          ' '+@pkColumn+' FROM '+@tableName + ' where '+@condition+@strOrderType+') AS TabTemp)'+@strOrderType
        ELSE
          SET @strSql = 'SELECT TOP '+STR(@pageSize)+' '+@columns+' FROM '+@tableName+
          ' WHERE '+@pkColumn+@strTemp+'('+@pkColumn+')'+' FROM (SELECT TOP '+STR((@currentPage-1)*@pageSize)+' '+@pkColumn+
          ' FROM '+@tableName+@strOrderType+') AS TabTemp)'+@strOrderType
      END
  END
  print @strSql
  EXEC (@strSql)
END
GO
CREATE PROCEDURE [SelectByPage]
  @pageSize int = 20,                                --分页大小
  @currentPage int ,                                 --第几页
  @columns varchar(1000) = '*',                      --需要得到的字段
  @tableName varchar(100),                           --需要查询的表   
  @condition varchar(1000) = '',                     --查询条件, 不用加where关键字
  @ascColumn varchar(100) = '',                      --排序的字段名 (即 order by column asc/desc)
  @bitOrderType bit = 0,