create a database link in oracle 10g

... access to databases. A database user account provides access to one and only one database that SQL Server manages. Each user, therefore, will need an account with each 11.8 Create a Database ... Server. Each SQL Server database maintains an internal registry of user accounts that are permitted into the database. This information is stored in the table named sysusers within the database. ... the database user account. I have been authenticated and logged into SQL Server and now I need to access data that is stored within a SQL Server database. Without a specific database user account,...

Ngày tải lên: 24/12/2013, 06:17

... make the script more flexible, you can place markers in the Score and send the playhead to a marker rather than a specific frame number. ADOBE DIRECTOR 11.0 Create a basic movie 21 Create a ... arranged to form a graphic. The fourth cast member in the cast is a bitmap that will serve as a background for your animation. Because the animated scene will start in frame 15, you will place ... has taken up the first available slot in the Cast window. The new cast member has adopted the file name from “tire.png” as the cast member name. Animate the image to travel up You are now ready...

Ngày tải lên: 24/03/2014, 01:20

... leading and trailing spaces ') FROM dual Which gives: TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES This string has leading and trailing spaces Both the leading and trailing spaces are ... Column Objects 292 VARRAYs 297 CREATE TYPE for VARRAYs 299 CREATE TABLE with a VARRAY 300 Loading a Table with a VARRAY in It — INSERT VALUEs with Constants 301 Manipulating the VARRAY 302 The TABLE Function ... reporting tools in Oracle s SQL*Plus. Chapter 3 introduces and dis - cusses Oracle 10g s analytical functions, and Chapter 4 discusses Oracle 10g s aggregate functions that are used as analytical...

Ngày tải lên: 01/06/2014, 01:08

... (' This string has leading and trailing spaces ') FROM dual Which gives: TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES This string has leading and trailing spaces Both the leading ... Functions in SQL 111 RATIO-TO-REPORT 115 Windowing Subclauses with Physical Offsets in Aggregate Analytical Functions 120 An Expanded Example of a Physical Window 127 Displaying a Running Total Using ... SUM as an Analytical Function 131 UNBOUNDED FOLLOWING 134 Partitioning Aggregate Analytical Functions 135 Logical Windowing 137 The Row Comparison Functions — LEAD and LAG 143 LAG and LEAD Options...

Ngày tải lên: 27/06/2014, 06:20

... Column Objects 292 VARRAYs 297 CREATE TYPE for VARRAYs 299 CREATE TABLE with a VARRAY 300 Loading a Table with a VARRAY in It — INSERT VALUEs with Constants 301 Manipulating the VARRAY 302 The TABLE Function ... 67 A Join Is Added to the Statement 68 The Join Without the Analytical Function 69 Adding Ordering to a Joined Result 70 Adding an Analytical Function to a Query that Contains a Join (and Other ... 72 Adding Ordering to the Query Containing the GROUP BY 73 Adding an Analytical Function to the GROUP BY with ORDER BY Version 74 Changing the Final Ordering after Having Added an Analytical...

Ngày tải lên: 08/08/2014, 18:21

... Stephanie 104 Christina 108 David 111 Kate 106 Chloe 122 Lindsey 35 Chapter | 2 Chapter 3 The Analytical Functions in Oracle (Analytical Functions I) What Are Analytical Functions?What Are Analytical ... must note that the date data type is not a character format. Columns with date data types contain both date and time. We must format dates to see all of the information contained in a date. If you ... Functions Oracle s date functions allow one to manage and handle dates in a far easier manner than if one had to actually create calendar tables or use complex algorithms for date calculations. First...

Ngày tải lên: 08/08/2014, 18:21

... */ ORDER BY curr_salary SQL> / 89 Chapter | 3 Adding an Analytical Function to aAdding an Analytical Function to a Query that Contains a Join (andQuery that Contains a Join (and Other WHERE ... OrderingChanging the Final Ordering after Having Added anafter Having Added an Analytical FunctionAnalytical Function The final ORDER BY can rearrange the order of the display, hence showing the place ... d_rank 77 Chapter | 3 The DENSE_RANK function works in a similar way to RANK. Partitioning with PARTITION_BYPartitioning with PARTITION_BY Partitioning in an analytical function allows us to sepa - rate...

Ngày tải lên: 08/08/2014, 18:21

... 70.18 Displaying a Running Total UsingDisplaying a Running Total Using SUM as an Analytical FunctionSUM as an Analytical Function As we noted earlier, the aggregate function SUM may be used as an analytical ... use a moving average on ordered data by taking an average using n physical rows above and below each row. A moving average will operate in a window so that if the moving average is based on, say, three ... used as analytical functions: SUM, AVG, COUNT, STDDEV, VARIANCE, MAX, and MIN. The aggre - gate functions used as analytical functions offer the advantage of partitioning and ordering as well. As...

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 09/08/2014, 06:22

Ngày tải lên: 10/08/2014, 09:20

Ngày tải lên: 11/08/2014, 05:21

... display an image from a database column in an ASP.NET control. Solution Fill an ASP.NET Image control from a database field by pointing the ImageUrl property of an Image control to a web page ... statement to retrieve the required image from the database and retrieve the image using a DataReader. A DataTable or DataSet filled using a DataAdapter can also be used. 3. Set the ContentType property ... following steps outline the required tasks: 1. Create a web page that outputs a binary stream containing the image from the database. 2. Create a SQL statement to retrieve the required image...

Ngày tải lên: 28/10/2013, 18:15

... within the data source, such as a row in a DataTable. The BindingContext class is used to instantiate a BindingManagerBase object and either a CurrencyManager or PropertyManager object is ... ds; private SqlDataAdapter da; private BindingManagerBase bm; // . . . private void DisplayDatabaseImageForm_Load(object sender, System.EventArgs e) { // Create the DataSet. ds ... returned depending on the type of data source: ã The CurrencyManager class inherits from the BindingManagerBase class and maintains a pointer for the current item in a data source that implements...

Ngày tải lên: 28/10/2013, 18:15