Tài liệu SQL A Beginner’s Guide Third Edition pptx

... Constraint Deferability 390 Create Savepoints in a Transaction 392 Releasing a Savepoint 394 Terminate a Transaction 395 Committing a Transaction 395 Rolling Back a Transaction 396 17 Accessing SQL ... primary key. If that primary key is referenced by a foreign key and if the data to Table 4-1 Valid and Invalid Examples of the MATCH Clause Options MATCH Option Valid Data Examp...

Ngày tải lên: 20/02/2014, 11:20

... screen. Connecting to a Database You must connect to an Oracle Database (instance) before you can query or modify data in that database. You can connect to the default database and to other databases accessible ... username and password that enables you to access your account. Default logins are created and you are prompted for associated passwords during Oracle Database installation. S...

Ngày tải lên: 17/01/2014, 06:20

... different managers’ employee numbers, each at the top of a separate page, and the people reporting to the manager on the same page as the manager’s employee number. First create a variable, MGRVAR, ... also place headers and footers on each report and format them in the same way as top and bottom titles on pages. Setting the Top and Bottom Titles and Headers and Footers As you have a...

Ngày tải lên: 24/01/2014, 10:20

... classification designator indicates a A. dust area. B. hydrogen area. C. gas and vapor area. D. lint and flyings area. 7. A Division 2 electrical area classification designator indicates A. ... electrical equipment in hazardous (classified) areas. • NFPA 49 7A, “Classification of Class I Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas.” • Ame...

Ngày tải lên: 20/02/2014, 01:20

... the tarball name, so you can use uppercase letters in the package name, if you wish. Automake-generated tarballs are named tarname-version.tar.gz by default, but tarname is set to a normalized ... displayed by configure help. Autoconf generates the substitution variables @PACKAGE_NAME@, @PACKAGE_VERSION@, @PACKAGE_TARNAME@, @PACKAGE_STRING@ (a stylized concatena- tion of the package...

Ngày tải lên: 20/02/2014, 11:20

... as a percentage • Determine if tasks are starting and finishing according to plan • Determine if tasks cost more or less than budgeted Update actual start and finish dates for a task It's ... the remaining work to a later date, you can create a gap between the actual work and remaining work on a task by moving the remaining portion of a task. 1. On the View Bar, click Ga...

Ngày tải lên: 12/12/2013, 15:15

... following a strategy θ in a futures-tradable process X, having chosen a cash-tradable process B as numeraire. The fact that the tradable process X is futures-tradable and not cash-tradable, is ... replicating strategy: a dynamic trading strategy involving those default-free zeros with an associated wealth process having a terminal value at maturity,matchingthepayoff of the given clai...

Ngày tải lên: 16/02/2014, 03:20

... Texture.png. imageWithData: class method Loads an image from the data encapsulated in an instance of a NSData object that was passed as the parameter to this method. initWithContentsOfFile: instance method ... Graphics A framework that supports the graphics context (more on this later), loading im- ages, drawing images, and so on. Core Animation A framework that, as its name implies, fa...

Ngày tải lên: 17/02/2014, 22:20

... strongly related and are interchangeable in many cases. For example, a pointer that points to the beginning of an array can access that array using either pointer arithmetic or array-style indexing. ... index a pointer as if it were an array. Here is an example. It is a third version of the case-changing program. The program creates a char pointer called p and then assigns t...

Ngày tải lên: 28/11/2013, 17:26

... DBSCHEMA_TABLES ALL_TABLES SQLStatistics DBSCHEMA_STATISTICS ALL_USERS SQLTables DBSCHEMA_TABLES ALL_VIEWS SQLTables DBSCHEMA_TABLES DICTIONARY SQLTables DBSCHEMA_TABLES USER_CATALOG SQLTables DBSCHEMA_TABLES USER_COL_COMMENTS ... dictionary table or view is identical to accessing a data dictionary in an Oracle database. You issue a SELECT statement specifying a database link. The Oracl...

Ngày tải lên: 09/12/2013, 17:15