Tìm thấy 12+ kết quả cho từ khóa "my SQL"
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At this point, I have identified several logins that have sysadmin privileges on my SQL Server, including two Windows groups, one of which is created default in SQL Server 2000 and 2005 ( Builtin\Administrators. and one of which was added manually at some point ( RodDom\All_DBA. What I need to know now is:. who are the members of these groups?. SQL Server has an extended stored procedure called xp_logininfo that will provide me with this information.
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I will finish the chapter by describing a query that you should store securely in your the SQL Server tacklebox, SizeQuery. I use this query on more or less a daily basis to monitor and track space utilization on my SQL Server instances. Used in conjunction with the DBA repository to query multiple SQL Servers, it has proved to be an invaluable reporting tool..
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Unless you have enabled AWE, and set max server memory to 2G (say) less than total server memory (see memory configurations for SQL Server in Chapter 1), then the server is going to begin paging, as SQL Server grabs more than its fair share of memory, and thrashing disks. If there is one thing that I know for sure with regard to SQL Server configuration. has completed many minutes ago, my SQL Server instance still hovers at 2.5G of memory used, most of it by SQL Server..
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You can actually achieve some pretty impressive stuff if you know enough SQL.. Many of the posted scripts consist of functions or classes that you can use for free in your own scripts without having to reinvent the wheel. Additionally, the mailing list is an excellent spot to check out if you get stuck
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The queries presented so far have all been useful for managing many hundreds if not thousands of accounts, all with some level of privilege to my SQL Server instances.. However, knowing who has access to the data, and what level of access they have, is only one aspect of security I want to touch on in this chapter. It is also crucial for the DBA to track such actions as failed login attempts and to audit, as far as possible, the actions of users once they are in amongst the data..
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Most of my previous SQL Server applications were migrated to SQL Server 7.0 within the first six months of its public availability. The list of benefits to my SQL Server applications continues on.. www.syngress.com Although the maturity period of SQL Server 7.0 was quick and many benefits. are available from the simple upgrade from SQL Server 6.5 to 7.0, Microsoft’s development of SQL Server 2000 has a strong and interesting list of enhance- ments.
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Mastering SQL Server 2000 by Mike Gunderloy and Joseph L. Let's take a closer look at the Databases folder, which contains the databases that are managed by a particular SQL Server installation. For example, my SQL Server. When you expand the Databases folder for a database, you'll see the following nodes:. Diagrams You use a diagram to store a visual representation of the tables in a database.
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Microsoft SQL Server opn_mssql.sql. My SQL opn_mysql.sql. When you connect to the MySQL database using the Aqua Data Studio, you need to enter the required information in the screen shown below:. Database: (left blank / database is created via the opn_mysql.sql script). When you connect to the Oracle database using the Aqua Data Studio, enter the required information in the screen shown below:. NOR ANY OF ITS SUBSIDIARIES OR AFFILIATES (COLLECTIVELY .ANTEPO.)
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Figure 17.13: The Execute SQL Server Agent Job Task on the design surface.. Double-click on the task box to bring up the configuration screen, shown in Figure 17.14.. Figure 17.14: The Execute SQL Server Agent Job Task configuration screen. Your screen will look very different because your SQL Server instance will have different jobs than my SQL Server instance.
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People who have switched to Microsoft SQL Server from Microsoft Access sometimes ask, “If I delete a bunch of rows, do I need to compact my SQL Server database?”. Understanding how SQL Server automatically reuses table space. This behavior may have changed since then, or perhaps I misremember, but suffice it to say that with SQL Server this is not an issue. dbo.Test ( col1,col2,col3 ) VALUES. dbo.Test. DMV s were first intro- duced in SQL Server 2005 and have been continued in SQL Server 2008.
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The materialized path is my favorite hierarchy pattern and the one I use in Nordic (my SQL Server object relational fac¸ade) to store the class structure.. Working through the materialized-path pattern was a good introduction to HierarchyID because HierarchyID is basically a binary version of materialized path.. OrganizationalNode column in the HumanResources.Employee table is a HierarchyID column. The third column, HierarchyID.ToString() uses the .ToString() method to converrt the.
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Bắt đầu với My SQL và PHP như thế nào?. Kết nối đến MY SQL server.. Tương đương với lệnh USE trong My SQL, làm cho cơ sở dữ liệu được chọn hoạt động. mysql_query("query". Gởi bất kỳ câu lệnh của My SQL đến server. Trả về một dòng kết quả trong một dữ liệu truy vấn. Đưa ra lỗi được trả về từ My SQL server. Bạn có thể gởi bất kỳ My SQL nào đến server thông qua câu lệnh PHP hoặc câu lệnh Mysql_query.. $query = “SELECT * from TABLE”;. $results = mysql_query($query);.
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Backup Database SQL v ớ i sqldumper. Bạn là một webmaster mới vào nghề, chưa rành MySQL nói chung và backup &. restore data nói riêng nhất là đối với mã nguồn VBB.. Restore database không được khi chuyển host mới. Restore database nhưng không hiển thị được font tiếng việt v.v..... Các vấn đề trên thường gặp phải khi phải chuyển host mới có phiên bản MySQL có phiên bản thấp hơn bản server đang sử dụng ở host cũ.. Vậy là sao để khác phục. My Sql Dumper 1.21 giúp bạn khắc phục vấn đề đó.
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Với ANSI SQL, bạn làm như sau:. Lấy 1 list các giá trị (article, maxprice), dùng bảng tạm thời.. So sánh giá trị của bảng shop với giá trị của bảng tạm thời và rút ra kết quả.. select * from shop where price = @min_price or price = @max_price;
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The simpler structure of SQL is possible since it is only concerned with relational databases rather than the entirety of computer systems.. Microsoft SQL Server, Oracle, and MySQL. Although my aim is to cover the core language of SQL as it applies to all implementations, I will also provide specific examples of SQL syntax. Microsoft SQL Server. If there are any differences among these three databases, I’ll present the syntax for Microsoft SQL Server in the text of the book.
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Q: Is it better to create Maintenance Plans or individual SQL Server Agent jobs to perform my routine management and maintenance tasks?. The Data Collector uses SQL Agent jobs to perform data collection.. You have recently removed a lot of historical data from your SQL Server 2008 database named HR by archiving it to a different server
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I AM NOT trying to teach you to program in SQL in this book. You might want to read that again. If that is what you wanted, there are better books. This ought to be the second book you buy, not the first.. I assume that you already write SQL at some level and want to get better at it. If you want to learn SQL programming tricks, get a copy of my other book, SQL for Smarties (3rd edition, 2005).
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Why does SQL Server remove the DTD from my XML data? 138 How do I preserve whitespace in my XML? 139 ■ Why am I getting strange characters in my XML? 139 ■ How do I query XML data? 141 ■ How do I query a single value from my XML data? 141 ■ How do I shred XML data? 142. LINQ to SQL and performance 211 Generating SQL that uses projection 212 Updating in the middle tier 214. What’s the problem? 221. What is SQL Server? 255.
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If my table has a ‘Red’ and two NULL values in that column, I have some information about the two NULL s. If my table has a ‘Red’, a ‘White’, and a NULL value in that column, can I change the last NULL to ‘Blue’ because it can only be ‘Blue’ under the rule? Or do I have to wait until I see an actual value for that row?. There is no clear way to handle this in SQL. Multiple values cannot be put in a column, nor can the database automatically change values as part of the column declaration..
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In this chapter, I will describe how I use monitoring tools and techniques to make sure that my Blackberry will always buzz whenever a backup fails, a disk drive fills up, or a rogue process is threatening the performance of a SQL Server..