sql清空表数据后重新添加数据存储过程的示例


ALTER PROCEDURE [dbo].[sp_add_Jurisdiction]
@CTableName varchar(20), –当前要删除、新增的表
@filedkeyValue varchar(20), –要删除的字段值
@filedName varchar(20), –要删除的字段名
@filedNameAdd1 varchar(20), –要新增的字段名1
@filedNameAdd2 varchar(20), –要新增的字段名2
@sql varchar(6000) –新增值字符串,如:25,30;25,31
AS
begin
declare @strSQL_1 varchar(6000) — 删除
declare @strSQL_2 varchar(6000) — 新增
BEGIN try
BEGIN TRANSACTION
set @strSQL_1 = ‘delete from [‘+@CTableName+’] where ‘+@filedName+’ = ‘+@filedkeyValue+”
exec(@strSQL_1)


DECLARE @Run bit –继续循环的标志
declare @dotIndex as int
declare @doIndex as int
declare @strValue1 as varchar(100)
declare @strValue2 as varchar(100)
declare @strText as varchar(100)
declare @ReturnValue int
set @Run = 1
set @ReturnValue=0;
while( @Run = 1)
begin
if(len(@sql)>0) –如果字符串还不为空,则进行一下操作
begin
set @dotIndex=CharIndex(‘;’,@sql)
if(@dotIndex = 0) –判断是否找到了’;’符号
begin
set @doIndex=CharIndex(‘,’,@sql)
set @strValue1 = substring(@sql,1,@doIndex-1)
set @strValue2 = substring(@sql,@doIndex+1,LEN(@sql))
set @strSQL_2 = ‘insert into [‘+@CTableName+’] (‘+@filedName+’,’+@filedNameAdd1+’,’+@filedNameAdd2+’) values (‘+@filedkeyValue+’,’+@strValue1+’,’+@strValue2+’)’
exec(@strSQL_2);
set @ReturnValue=@ReturnValue+1;
set @Run=0
end;
else
begin
set @strText = substring(@sql,1,@dotIndex-1) –截取’,’前的字符串
set @sql=substring(@sql,@dotIndex+1,len(@sql)) –把字符串的长度缩短至后一个
set @doIndex=CharIndex(‘,’,@strText)
set @strValue1 = substring(@strText,1,@doIndex-1)
set @strValue2 = substring(@strText,@doIndex+1,LEN(@strText))
set @strSQL_2 = ‘insert into [‘+@CTableName+’] (‘+@filedName+’,’+@filedNameAdd1+’,’+@filedNameAdd2+’) values (‘+@filedkeyValue+’,’+@strValue1+’,’+@strValue2+’)’
exec(@strSQL_2)
set @ReturnValue=@ReturnValue+1;
end
end
else
begin
set @Run=0
set @ReturnValue=@ReturnValue+1;
end
end
Commit Transaction
return @ReturnValue;
end try
begin catch
set @ReturnValue=0;
Rollback Transaction
return @ReturnValue;
end catch
end


数据运维技术 » sql清空表数据后重新添加数据存储过程的示例