当前位置: 首页 > 图文教程 > 数据库 > MSSQL > SQL 2005身份证函数包含验证和15位转18位

MSSQL
精通数据库系列之入门:基础篇1
剖析SQL Server 2005查询通知之基础篇
用sp_lock诊断SQL Sever的性能问题
测试SQL Server业务规则链接方法
解析SQL Server数据应用在不同的数据库中
如何使用SQL Server数据库中查询累计值
逐行扫描 为你讲解几个基本SQLPLUS命令
教你一招:MSSQL数据库索引的应用
确定几个SQL Server栏中的最大值
SQL Server 2005分析服务 统一整合视图
如何使用SQL Server嵌套子查询
用TableDiff产生SQL Server同步脚本
小型商业应用选SQL Server还是Access
用SQL Server Having计算列和平均值
SQL Server 2005基于消息的应用程序介绍
在SQL Server实例之间传输登录和密码
SQL Server 2005深层工具和运行时间集
SQL Server数据库增强版备份体验
使用SQL Server 2000日志转移实现高可用性
浅谈Linq To Sql集成数据库语言的优劣

MSSQL 中的 SQL 2005身份证函数包含验证和15位转18位


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-28   浏览: 145 ::
收藏到网摘: n/a

本文主要介绍了SQL Server 2005的身份证函数,其中包含验证和15位转18位。

具体示例代码如下:

以下为引用的内容:

USE [LzmTWWorks]
GO
/****** 对象:  UserDefinedFunction [Helper].[IDCard]    脚本日期: 12/13/2007 19:16:33 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE FUNCTION [Helper].[IDCard]
(
    @Card    varchar(18)
)
RETURNS
@TCard TABLE
(
     Input    varchar(18)
    ,IDCard    varchar(18)
    ,Valid    bit
)
AS
BEGIN
    DECLARE   
             @Input        as varchar(18)
            ,@IDCard    as varchar(18)
            ,@Valid        as bit

    DECLARE    
             @Length    as smallint
            ,@TmpCard    as varchar(18)
            ,@IsOld        as bit

    SET @Valid = 0
    SET @IDCard = ''
    SET @Input = ''

    IF @Card IS NULL GOTO Finish

    SET @Input = LTRIM(RTRIM(@Card)) /*去空格*/
    SET @Length = LEN(@Input)

    IF NOT @Length IN (15, 18) GOTO Finish /*非15、18位*/

    IF @Length = 15
        BEGIN
            IF ISNUMERIC(@Input) = 0 GOTO Finish /*非数字*/
            SET @TmpCard = LEFT(@Input, 6) + '19' + RIGHT(@input, 9) /*补充为17位*/
            SET @IsOld = 1
        END
    ELSE
        BEGIN
            IF ISNUMERIC(LEFT(@Input, 17)) = 0 GOTO Finish /*非数字*/
            SET @TmpCard = LEFT(@Input, 17) /*取前17位*/
            SET @IsOld = 0
        END

    DECLARE @Birthday    varchar(8)
    SET @Birthday = SUBSTRING(@TmpCard, 7, 8)
    IF ISDATE(@birthday) = 0 GOTO Finish /*非日期*/

    --前17位数与相应加权因子积的和
    DECLARE
             @Sum as smallint
            ,@WI as tinyint
            ,@Index as tinyint
            ,@Num as tinyint

    SET @Sum = 0
    SET @Index = 1

    WHILE @Index < 18
        BEGIN
            SET @Num = CAST(SUBSTRING(@TmpCard, @Index, 1) AS tinyint)

            SELECT @WI =
                CASE @Index
                    WHEN 1 THEN 7
                    WHEN 2 THEN 9
                    WHEN 3 THEN 10
                    WHEN 4 THEN 5
                    WHEN 5 THEN 8
                    WHEN 6 THEN 4
                    WHEN 7 THEN 2
                    WHEN 8 THEN 1
                    WHEN 9 THEN 6
                    WHEN 10 THEN 3
                    WHEN 11 THEN 7
                    WHEN 12 THEN 9
                    WHEN 13 THEN 10
                    WHEN 14 THEN 5
                    WHEN 15 THEN 8
                    WHEN 16 THEN 4
                    WHEN 17 THEN 2
                END

            SET @Sum = @Sum + @Num * @WI
            SET @Index = @Index + 1
        END

    --模11
    DECLARE @Mod as tinyint
    SET @Mod = @Sum % 11

    --校验码
DECLARE @Parity as varchar(1)
SELECT @Parity =
CASE @Mod
WHEN 0 THEN '1'
WHEN 1 THEN '0'
WHEN 2 THEN 'X'
WHEN 3 THEN '9'
WHEN 4 THEN '8'
WHEN 5 THEN '7'
WHEN 6 THEN '6'
WHEN 7 THEN '5'
WHEN 8 THEN '4'
WHEN 9 THEN '3'
WHEN 10 THEN '2'
END

--完整的18位身份证号码
SET @TmpCard = @TmpCard + @Parity

IF @IsOld = 1
SET @Valid = 1
ELSE
IF @Parity = RIGHT(@Input, 1) /*校验*/
SET @Valid = 1

--无论对错,都给出有效身份证号码
SET @IDCard = @tmpCard

Finish:
    INSERT INTO @TCard VALUES(@Input, @IDCard, @Valid)   
    RETURN
END

只需使用下面的语句,即可列出所有不符的身份证号码。

以下为引用的内容:
SELECT
[姓名]
,[身份证号]
,b.*
FROM [EmployeeWorks].[Base].[职员]
CROSS APPLY [LzmTWWorks].[Helper].[IDCard](身份证号) b
WHERE NOT [身份证号] IS NULL AND Valid = 0

补充信息:

以下为引用的内容:
USE [LzmTWWorks]
GO
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
ALTER FUNCTION [Helper].[IDCard]
(
    @Card    varchar(18)
)
RETURNS
@TCard TABLE
(
     Input    varchar(18)
    ,IDCard    varchar(18)
    ,Sex    bit
    ,Birthday varchar(8)
    ,Region    varchar(6)
    ,RegionName nvarchar(50)
    ,RegionFullName nvarchar(100)
    ,Valid    bit
)
AS
BEGIN
    DECLARE   
             @Input        varchar(18)
            ,@IDCard    varchar(18)
            ,@Sex        bit
            ,@Birthday    varchar(8)
            ,@Region    varchar(6)
            ,@RegionName varchar(50)
            ,@RegionFullName varchar(100)
            ,@Valid        bit

    DECLARE    
             @Length    as smallint
            ,@TmpCard    as varchar(18)
            ,@IsOld        as bit

    SET @Valid = 0
    SET @IDCard = ''
    SET @Input = ''

    IF @Card IS NULL GOTO Finish

    SET @Input = LTRIM(RTRIM(@Card)) /*去空格*/
    SET @Length = LEN(@Input)

    IF NOT @Length IN (15, 18) GOTO Finish /*非15、18位*/

    IF @Length = 15
        BEGIN
            IF ISNUMERIC(@Input) = 0 GOTO Finish /*非数字*/
            SET @TmpCard = LEFT(@Input, 6) + '19' + RIGHT(@input, 9) /*补充为17位*/
            SET @IsOld = 1
        END
    ELSE
        BEGIN
            IF ISNUMERIC(LEFT(@Input, 17)) = 0 GOTO Finish /*非数字*/
            SET @TmpCard = LEFT(@Input, 17) /*取前17位*/
            SET @IsOld = 0
        END

    SET @Birthday = SUBSTRING(@TmpCard, 7, 8)
    IF ISDATE(@birthday) = 0 GOTO Finish /*非日期*/

    --前17位数与相应加权因子的积的和
    DECLARE
             @Sum as smallint
            ,@WI as tinyint
            ,@Index as tinyint
            ,@Num as tinyint

    SET @Sum = 0
    SET @Index = 1

    WHILE @Index < 18
        BEGIN
            SET @Num = CAST(SUBSTRING(@TmpCard, @Index, 1) AS tinyint)

            SELECT @WI =
                CASE @Index
                    WHEN 1 THEN 7
                    WHEN 2 THEN 9
                    WHEN 3 THEN 10
                    WHEN 4 THEN 5
                    WHEN 5 THEN 8
                    WHEN 6 THEN 4
                    WHEN 7 THEN 2
                    WHEN 8 THEN 1
                    WHEN 9 THEN 6
                    WHEN 10 THEN 3
                    WHEN 11 THEN 7
                    WHEN 12 THEN 9
                    WHEN 13 THEN 10
                    WHEN 14 THEN 5
                    WHEN 15 THEN 8
                    WHEN 16 THEN 4
                    WHEN 17 THEN 2
                END

            SET @Sum = @Sum + @Num * @WI
            SET @Index = @Index + 1
        END

    --模11
    DECLARE @Mod as tinyint
    SET @Mod = @Sum % 11

    --校验码
    DECLARE @Parity as varchar(1)
    SELECT @Parity =
        CASE @Mod
            WHEN 0 THEN '1'
            WHEN 1 THEN '0'
            WHEN 2 THEN 'X'
            WHEN 3 THEN '9'
            WHEN 4 THEN '8'
            WHEN 5 THEN '7'
            WHEN 6 THEN '6'
            WHEN 7 THEN '5'
            WHEN 8 THEN '4'
            WHEN 9 THEN '3'
            WHEN 10 THEN '2'
        END

    --完整的18位身份证号码
    SET @TmpCard = @TmpCard + @Parity

    IF @IsOld = 1
        SET @Valid = 1
    ELSE
        IF @Parity = RIGHT(@Input, 1) /*校验*/
            SET @Valid = 1

    --无论正确与否,都给出有效身份证号码
    SET @IDCard = @tmpCard

    --取其它信息
    SET @Sex = SUBSTRING(@tmpCard, 17, 1) % 2

    SET @Region = SUBSTRING(@tmpCard, 1, 6)

    SELECT
         @RegionName = [Name]
        ,@RegionFullName = [Full]
    FROM [Helper].[RegionCodeFullName](Default, @Region)
    /*从最新版本数据中取区域信息*/

    IF @RegionName IS NULL
    BEGIN
   DECLARE @FirstDate varchar(8)
/*第一代身份证的区划码,目前很多已经不在使用。
所以,需要从最旧版本的数据中取区域信息*/

        SELECT @FirstDate = MIN(FirstDate)
        FROM [Private].[RegionCode]   
   
        SELECT
             @RegionName = [Name]
            ,@RegionFullName = [Full]
        FROM [Helper].[RegionCodeFullName](
             @FirstDate
            ,@Region)   
    END

Finish:
    INSERT INTO @TCard
    VALUES(
         @Input
        ,@IDCard
        ,@Sex
        ,@Birthday
        ,@Region
        ,@RegionName
        ,@RegionFullName
        ,@Valid)   
    RETURN
END

示例:

以下为引用的内容:

SELECT * FROM [LzmTWWorks].[Helper].[IDCard] ('110116200808080010')
/*
Input            IDCard   Sex   Birthday Region RegionName   RegionFullName    Valid
---------- ----------- ---- ----- -------- ------ ------------ ------------ -----
110116200808080010 110116200808080014 1     20080808 110116 宽城区  长春市宽城区    0

*/