Tags: stored procedure eva puzzle SYS attach should be obtained by modifyingDuring the backup and restore of the database, I encountered a problem "the media set has 2 media families, but only 1 are available." Must provide all members ", the following is a detailed description of the problems encountered and problem-solving methods!One, backup and restore encountered problem description and workaround:The
During the backup and restore of the database, I encountered a problem "the media set has 2 media families, but only 1 are available." Must provide all members ", the following is a detailed description of the problems encountered and problem-solving methods! One, backup and restore encountered problem description and workaround:The first two days of user testing We do the evaluation of the system of small
Tags: blog http os using strong file Data div problemDuring the backup and restore of the database, I encountered a problem "the media set has 2 media families, but only 1 are available." Must provide all members ", the following is a detailed description of the problems encountered and problem-solving methods!One, backup and restore encountered problem description and workaround:The first two days of user
> Today, during the backup and restore of the database, I ran into a problem. The media set has 2 media families, but only 1 are available. Must provide the There are members, the following is a detailed description of the problems encountered and problem-solving methods! One, backup and restore encountered problem description and workaround:The first two days of user testing We do the evaluation of the
when they visit.The statements in the diagram even I feel strange, but the same meaning: the first directory can only have a index.html, its web page connection can choose to jump to other pages, such as the second folder xxx.html.Okay, back to the chase.Now let your friend to visit (LAN), let him/her (I believe that girls also like technology, perhaps is looking at my blog is a girl also probably) connected to the WiFi, open the phone, enter your LAN IP, usually 192.168.*.*** format.If you are
verification string of the EPS version to the/etc/tpasswd file. Modify the/etc/pam. dpasswd file in the following format:
auth required /lib/security/pam_stack.so service=system-authaccount required /lib/security/pam_stack.so service=system-authpassword required /lib/security/pam_stack.so service=system-auth
4. Start the FTP server in the SRP version
1) Go to the SRP source code FTP subdirec
Solution 1:The first idea for this question may be: Is it OK to add a unique key to the caption field? OK, let's follow this thread and create a unique index first.The code is as follows:Create unique nonclustered index UN_TEST_TBOn TEST_TB (caption)Go
Index creation Okay, let's test the effect.The code is as follows:Insert into TEST_TB (caption)VALUES (NULL)GoInsert into TEST_TB (caption)VALUES (NULL)Go
After running, we receive the following error
Solution 1: for this problem, the first thought may be: Can I add a unique key to the caption field? Well, let's proceed with this idea and create a unique index first. Nbsp; Code: createuniquenonclusteredindexun_test_tbontest_tb (caption) go index has been created. Let's test the effect nbsp; Code: I solution 1:
For this question, the first thought may be: Can I add a unique key to the caption field? Wel
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