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ALTER PROCEDURE [dbo].[sp_1]
@SYS_LNNO varchar(20),
@SYS_CALLER varchar(20),
@SYS_ORGANIZE varchar(10),
@box_no varchar(50) output,
@play_content varchar(1000) output
AS
declare @caller varchar(20)
declare @phone_id varchar(50)
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begin
close;
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DateTime endTime=DateTime(em_2.Text)
string sql
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