Tài liệu Beginning Oracle SQL pptx

... to Oracle Database Reference in the Oracle documentation to get a complete overview of the Oracle data dictionary. Fortunately, the Oracle data dictionary contains a view that lists all Oracle ... "SYS"."DBA_SYS_PRIVS" does not exist SQL& gt; connect / as sysdba Connected. SQL& gt; grant select_catalog_role to book; Grant succeeded. SQL& gt; connect b...

Ngày tải lên: 14/02/2014, 02:20

... .dll. The next section tells PHP which extensions to load. You should put semi-colons at the beginning of all the lines which load extensions we don't need – the semi-colons mean that ... this: ;extension=php_filepro.dll extension=php_gd.dll ;extension=php_dbm.dll ;extension=php_mssql.dll This means you will have access to the functionality of the GD library, which allows

Ngày tải lên: 23/12/2013, 01:16

... AND SETTING UP SQL SERVER MODELING 2 • .NET Framework 4 • SQL Server 2008 SP1 Express (or higher edition) • Visual Studio 2010 (any edition): Visual Studio is not required for SQL Server Modeling ... Windows Server 2008 SP2 • Windows 7 Configuring SQL Server Before running the installation executable, be sure SQL Server is running. Bring up the SQL Server Configuration M...

Ngày tải lên: 24/12/2013, 02:16

... sorted on any column. T -SQL 1.1 mode provides a view of the T -SQL code generated by M code. To show how this works, let’s try a small exercise. Demonstrating the Intellipad T -SQL Preview Mode In ... exercise, you will create some very simple M code to demonstrate how the SQL Server Modeling framework is able to generate T -SQL output code from M input code. The exercise involves...

Ngày tải lên: 24/12/2013, 02:16

... Windows Start button, select the Microsoft SQL Server 2008 (or whatever the current release for SQL Server might be on your computer), and click the SQL Server Management Studio option, as shown ... Deploying the Model to SQL Server Once the M file is saved, you’re ready to deploy the model as a schema to SQL Server. In Quadrant, you are able to deploy the model directly to the...

Ngày tải lên: 24/12/2013, 02:16

... (tables) of types • Deploying your model to the database • Viewing and editing the model in SQL Server using SQL Server Management Studio • Adding new entities and records using Quadrant Explorer ... is experienced in SQL and generating ad hoc queries) is usually going to want to see the data in a different format than a manager or an end user who is not conversant in SQL. You c...

Ngày tải lên: 21/01/2014, 08:20

... excerpt from the SQLQuery8_f0316_f0317 .sql script creates the database: DECLARE @str1 nvarchar(128) SET @str1 = 'copy "c:\Program Files\Microsoft SQL Server\' + 'MSSQL.1\MSSQL\DATA\northwnd.mdf" ... files\microsoft sql server\mssql.1\mssql\data\ rename Database_1a.bak Database_1a.mdf rename Database_1a_log.bak Database_1a_log.ldf The sample concludes by recoveri...

Ngày tải lên: 10/12/2013, 14:15

... hiện khi tiến hành restore một cơ sở dữ liệu SQL từ Transaction Log. Bước 1: Backup phần hoạt động của Transaction Log Trong trường hợp máy chủ SQL bị lỗi và bạn cần phải restore sang ... Xác định dữ liệu cần restore Nếu bạn chưa biết những thông tin quan trọng nào trong cơ sở dữ liệu cần phải restore thì bạn hãy thực hiện truy vấn những bản biểu của máy chủ SQL trong...

Ngày tải lên: 11/12/2013, 23:15

... MS Access and SQL Server; now it’s time to look at Oracle and DB2’s way of concatenating. Oracle and IBM DB2 There are two ways of concatenating text data or text-based columns in Oracle and DB2. ... ( || ) to concatenate data. That covers concatenation in Oracle and DB2. Now it’s time to look at MySQL’s way of concatenating. MySQL MySQL concatenates using one of two functions. The...

Ngày tải lên: 13/12/2013, 10:15

... execute a join of three or more tables, Oracle takes these steps: 1. Oracle joins two of the tables based on the join conditions, comparing their columns. 2. Oracle joins the result to another table, ... certification exam. Set operators in Oracle let you combine results from two or more SELECT statements. The results of each SELECT statement are considered a set, and Oracle p...

Ngày tải lên: 14/12/2013, 15:15