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NO CHAR(8) PRIMARY KEY,
TITLE VARCHAR2(50) NOT NULL,
AUTHOR VARCHAR2(20) ,
PUBLISH VARCHAR2(20),
PUB_DATE DATE,
PRICE NUMBER(6,2)
);
CREATE TABLE READER(
RNO CHAR(6) PRIMARY KEY,
RNAME VARCHAR2(20) NOT NULL
);
CREATE TABLE BORROW(
NO CHAR(8),
RNO CHAR(6),
BORROW_DATE DATE DEFAULT SYSDATE,
PRIMARY KEY(NO,RNO),
FOREIGN KEY (NO) REFERENCES BOOK(NO),
FOREIGN KEY (RNO) REFERENCES READER(RNO)
);
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CREATE TABLE BOOK(
NO CHAR(8) PRIMARY KEY,
TITLE VARCHAR2(50) NOT NULL,
AUTHOR VARCHAR2(20) ,
PUBLISH VARCHAR2(20),
PUB_DATE DATE,
PRICE NUMBER(6,2)
);
CREATE TABLE READER(
RNO CHAR(6) PRIMARY KEY,
RNAME VARCHAR2(20) NOT NULL
);
CREATE TABLE BORROW(
NO CHAR(8),
RNO CHAR(6),
BORROW_DATE DATE DEFAULT SYSDATE,
PRIMARY KEY(NO,RNO),
FOREIGN KEY (NO) REFERENCES BOOK(NO),
FOREIGN KEY (RNO) REFERENCES READER(RNO)
);
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100001
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--¹¹Ô챸·ÝÎļþÃû
declare @sql varchar(500)
select @sql='\\172.16.1.10\remote_backup\pkpm\zjjghr\test'+'_db_'+convert(varchar(10),getdate(),112) +replace(convert(varchar(10),getdate(),108),':','') +'.bak'
print @sql
--µ÷ÑÐshellÃüÁʵÏÖ¶ÔÔ¶³Ì·þÎñÆ÷µÄÁ¬½Ó£¬»ñÈ¡¶ÔӦȨÏÞ
--net userÃüÁ'net use \\172.16.1.10\remote_backup\pkpm BFGL*ZM=19 /user:administrator'
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exec master..xp_cmdshell 'net use \\172.16.1.10\remote_backup\pkpm BFGL*ZM=19 /user:administrator'
--µ÷ÓÃsqlÃüÁîÖ´Ðб¸·ÝÈÎÎñ
backup database test to disk=@sql
go
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