mcsa server 2012 book

0xfe07, which is actually equal to 0x07fe = 0000011111111110.The meaning of this value is: Except for the first field (the primary key field ID) is not empty, the remaining 10 fields are all empty. The Status Bits A = 0x10 = 00010000, where bit 4 = 1, indicates that the record contains a NULL bitmap field.Bit 5 = 0 indicates that there are no variable-length fields in the record, that is, because all variable-length fields are empty, SQL Server simpl

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Label:Recently have been looking at SQL Server books, but look at the basic query flow, query in the work of the most, so it is important to correctly query the desired data. See in the book in SQL Server 2012 a new implementation of paging Query method, feel more convenient than the original, so record, if can help ev

PROFESSIONAL SQL SERVER? Internals and Troubleshooting a book (downloadable from here), I think the content is very good. I also want to have a more comprehensive understanding of SQL Server 2012, so look at the translation, and the focus of the content published in the blog. Here is a link to the relevant blog, I hope

. Start a page restore from a full database backup, file backup, or filegroup backup that contains the page. In the Restore DATABASE statement, use a page clause to list the page IDs of all the pages that you want to restore.Page= ' Filepage '3. Apply the most recent differential backup.4, apply the subsequent log backup.5. Create a new database tail-log backup.6, restore the new tail day backup. After you apply this new log backup, the page restore is complete and you can start to access the pa

Lesson 8th using functions to process data8.1 Functions"Noun" portable: The code you write can run on multiple systems8.2 Using Functions8.2.1 Text Processing functionsExample 1: Using the UPPER () function--Convert text to uppercaseSELECT UPPER as Vend_name_upcase from Vendors ORDER by Vend_name;Commonly used text-processing functions: Left (): Returns the character to the ieft of the string DATALENGTH (): Returns the length of a string LOWER (): Converts a string to lowerca