T-sql (Char(13)) 中的换行符不起作用

Line break in T-sql (Char(13)) is not working

我正在使用 T-sql(Sql 服务器 2008)存储过程,它 returns 是一个基于许多业务条件的自定义值。 (这必须在数据库上完成,因为我从 C# 代码中对许多存储过程进行了通用调用)。 我的问题是换行符。我在我的代码中使用 Char(13);Char(13) + char(10); char(10)... 但它不起作用。

注意:如果我测试 INSERT 语句,它可以工作,但在 SELECT 语句中没有 line break ,它生成一个 White space (在一个简单的查询上完成)。 下面是我的代码

ALTER PROCEDURE [dbo].[getDebtorAddress] (
    @idFolder int 

)   
AS
BEGIN
DECLARE
    @type bit  ,
    @firstName varchar(100) ,
    @familyName varchar(100) ,
    @raisonSocial varchar(100),
    @jeuneFille varchar(100) ,
    @saleName varchar (100) ,
    @enseigne varchar (100) ,
    @sigle varchar (100) ,
    @address varchar (max),
    @lieuDit varchar(100) ,
    @postalCode varchar (100),
    @city varchar (100),
    @country varchar (100),
    @finalAddress nvarchar(max)


    SET NOCOUNT ON;
    SELECT DISTINCT 
    @firstName = Actor.M_EN_NOM,
    @familyName = Actor.M_EN_PRENOM1,
    @raisonSocial = Actor.M_EN_RAISONSOCIALE,
    @jeuneFille = Actor.M_EN_NOMJEUNEFILLE,
    @saleName = Actor.M_EN_NOMCOMMERCIAL,
    @enseigne = Actor.M_EN_ENSEIGNE,
    @sigle = Actor.M_EN_SIGLE,
    @address = ActorCP.M_PR_CP_ADRESSE,
    @lieuDit = ActorCP.M_PR_CP_LIEUDIT,
    @postalCode = PostalCode.C_PA_CP_CODEPOSTALE,
    @city = PostalCode.C_PA_CP_VILLE,
    @country = Country.C_PA_PA_LIBELLE,
    @type = Actor.M_EN_TYPE


    FROM M_EN Actor
    LEFT OUTER JOIN M_DE Debtor ON Actor.M_EN_ID =Debtor.M_EN_ID  
    LEFT OUTER JOIN M_DO Folder  ON Debtor.M_DE_ID= Folder.M_DE_ID
    LEFT OUTER JOIN M_PR_CP ActorCP ON Actor.M_EN_ID = ActorCP.M_EN_ID
    LEFT OUTER JOIN C_PA_CP PostalCode ON ActorCP.C_PA_CP_ID = PostalCode.C_PA_CP_ID
    LEFT OUTER JOIN C_PA_PA Country ON ActorCP.C_PA_PA_ID = Country.C_PA_PA_ID
    WHERE Folder.M_DO_ID = @idFolder

    if(@type=0)
         begin
            if (@firstName is not Null and @firstName !='')
                set @finalAddress= @firstName
            if(@familyName is not Null and @familyName != '')
                set @finalAddress = @finalAddress + ' ' + @familyName +CHAR(13)
            if(@jeuneFille is not null and @jeuneFille !='' )
                set @finalAddress=@finalAddress + ' ' + @jeuneFille + CHAR(13)
            if(@address is not null and @address != '')
                set @finalAddress=@finalAddress +  REPLACE(@address,'|',char(13)) 
            if(@lieuDit is not null and @lieuDit != '')
                set @finalAddress = @finalAddress  + @lieuDit + CHAR(13)
            if(@postalCode is not null and @postalCode != '')
                set @finalAddress = @finalAddress  + @postalCode + CHAR(13)
            if(@country is not null and @country != '')
                set @finalAddress = @finalAddress  + @country + CHAR(13)
         end
    else
        begin
            if (@raisonSocial is  Null or @raisonSocial = '')
                Begin
                    if(@firstName is not null and @firstName != '')
                        set @finalAddress = @finalAddress  + @firstName + CHAR(13)
                    if(@familyName is not null and @familyName != '')
                        set @finalAddress = @finalAddress  + @familyName + CHAR(13)
                end
            else
                set @finalAddress  =  @finalAddress + @raisonSocial + CHAR(13)
             if(@jeuneFille is not null and @jeuneFille !='' )
                set @finalAddress=CHAR(13) + @finalAddress + ' ' + @jeuneFille + CHAR(13)
            if(@saleName is not null and @saleName != '')
                set @finalAddress=@finalAddress +  @saleName + CHAR(13)
            if(@enseigne is not null and @enseigne != '')
                set @finalAddress=@finalAddress +  @enseigne + CHAR(13)
            if(@sigle is not null and @sigle != '')
                set @finalAddress=@finalAddress +  @sigle + CHAR(13)
            if(@address is not null and @address != '')
                set @finalAddress=@finalAddress +  REPLACE(@address,'|',char(13))   
         end

         Create Table #TempAddress 
         (
          TempAddress_ID  int ,
          adresse nvarchar(max)
         )
         INSERT INTO #TempAddress (#TempAddress.adresse) VALUES(@finalAddress)
         SELECT #TempAddress.adresse from #TempAddress
         DROP TABLE #TempAddress
END

目前的结果是

aaaaa bbbbb ccccc dddddd

但我的预期结果是

aaaaa 
bbbbb
ccccc
ddddd

有什么建议或帮助吗? 谢谢

您的 T-SQL 工作正常,它正在插入 char(13),但是根据您的客户,您需要添加一个额外的 char(10)。

 char(13) + char(10)

在客户端而不是在您的 sql 查询中进行这样的格式化可能是一个更好的主意。

正如我在 中所解释的那样,Windows 上的换行符是 CHAR(13)+CHAR(10),但是否呈现为换行符取决于您如何打印它。

in the SELECT statment no line break ,it generates a White space [...] does not work in a simple SELECT

"simple SELECT" 没有解释您要做什么。请记住,您是这里唯一可以看到您屏幕的人。如果你想让别人理解你的问题,你需要明确。

如果您的意思是 SQL Server Management Studio 中的网格视图不显示换行符,您是对的:它不会,直到您单击工具栏中的 "Results to Text" 按钮.

您也可以使用以下语法:

......注意第 2 行后的最后一个单引号...

                                  |  -> press enter and begin a new line with another...
SELECT 'use ' + DB_NAME() + ';' + '
    ' + 'CREATE USER ' + users.name + ' for ' + users.name + ';'
    | -> continued quote in line 3. 

这将产生以下输出:

use MyDatabase;

    CREATE USER User1 for User1;