toad pocket reference for oracle

Ngày tải lên: 24/04/2014, 16:16

... +6|tail oracle 55676 1 0 03:06:16 - 0:36 oracleprod oracle 24876 1 0 02:52:56 - 0:40 oracleprod oracle 41616 1 0 07:00:59 - 0:44 oracleprod oracle 43460 1 0 02:45:05 - 0:53 oracleprod oracle ... oracle 25754 1 0 08:10:03 - 1:01 oracleprod oracle 17402 1 0 07:27:04 - 2:06 oracleprod oracle 14922 1 0 01:01:46 - 2:54 oracleprod oracle 13168 1 0 05:33:06 - 3:15 oracleprod 1.4.5 Watch the ... Miscellaneous Shell Scripts 1.1 Introduction The Unix for Oracle DBAs Pocket Reference is a quick reference describing the Unix commands most often used by Oracle database administrators. It's the...

Ngày tải lên: 12/12/2013, 09:16

Ngày tải lên: 17/02/2014, 23:20

... works both for Oracle9 i and Oracle8 i: #!/bin/ksh # File: backup_ctrl.ksh # export ORACLE_ HOME=/d00/app /oracle/ product/9.0.0 export ORACLE_ SID=brdstn export PATH=/usr/sbin:/usr/bin: $ORACLE_ HOME/bin ... recovery operations you want to perform. You don't need an extra license for RMAN; it comes as a standard utility included with an Oracle 8.0.x, Oracle8 i, or Oracle9 i installation. The ... following shell script takes a full backup of an Oracle8 i database. Notice that the command syntax is a little more verbose than that needed for Oracle9 i. For Oracle8 i, the syntax requires you to place...

Ngày tải lên: 16/10/2013, 08:15

... 7 Loops Next: 7.4 The Cursor FOR Loop 7.3 The Numeric FOR Loop There are two kinds of PL/SQL FOR loops: the numeric FOR loop and the cursor FOR loop. The numeric FOR loop is the traditional ... Cursor FOR Loop Record The record which functions as the index for the cursor FOR loop is, like the loop index of a numeric FOR loop, defined only within the loop itself. You cannot reference ... FALSE. Previous: 7.1 Loop Basics Oracle PL/SQL Programming, 2nd Edition Next: 7.3 The Numeric FOR Loop 7.1 Loop Basics Book Index 7.3 The Numeric FOR Loop The Oracle Library Navigation Copyright...

Ngày tải lên: 17/10/2013, 22:15

... especially handy for weak REF CURSOR types. In the following example, a centralized real estate database stores information about properties in a variety of tables, one for homes, another for commercial ... 6.11 SELECT FOR UPDATE in Cursors Oracle PL/SQL Programming, 2nd Edition Next: 6.13 Working with Cursors 6.11 SELECT FOR UPDATE in Cursors Book Index 6.13 Working with Cursors The Oracle Library ... developer, do not explicitly declare a cursor for the SQL statement. If you use an implicit cursor, Oracle performs the open, fetches, and close for you automatically; these actions are outside...

Ngày tải lên: 20/10/2013, 17:15

... issue messages indicating that it is looking for a statement of some kind before the semicolon. Previous: 4.7 Tips for Creating and Using Variables Oracle PL/SQL Programming, 2nd Edition Next: ... occurred before you marked the savepoint. The syntax for the SAVEPOINT statement is: SAVEPOINT savepoint_name; where savepoint_name is an undeclared identifier. This means that it must conform to ... explicit cursor an invaluable tool for your development effort. Let's look at an example. The following anonymous block looks up the employee type description for an employee type code: 1...

Ngày tải lên: 20/10/2013, 17:15

... a foreign key in numeric format. When you perform an assignment, you will need to convert the information: :employee.department_num the numeric format := :department.depno the character format You ... VARCHAR2 type variables! The LONG datatype for PL/SQL variables is quite different from the LONG datatype for columns in the Oracle Server. The LONG datatype in Oracle7 can store character strings ... interpret raw data. Within the Oracle RDBMS this means that Oracle will not perform character set conversions on RAW data when it is moved from one system (based, for example, on 7-bit ASCII)...

Ngày tải lên: 24/10/2013, 15:15

... Formatting Control Structures Oracle PL/SQL Programming, 2nd Edition Next: 3.5 Formatting Packages 3.3 Formatting Control Structures Book Index 3.5 Formatting Packages The Oracle Library Navigation ... Exception section The PL/SQL block structure forms the backbone of your code. A consistent formatting style for the block, therefore, is critical. This formatting should make clear these different ... double-hyphens for a two-line comment; then I use the standard block format to provide information about three variables all at once. I provide comments for some variables, but not for others....

Ngày tải lên: 24/10/2013, 15:15

... architecture of Oracle- based applications. It shows both an Oracle Forms client and a non -Oracle tool client, both executing against an Oracle Server database. Notice that the Oracle Forms client ... Advice for Oracle Programmers Oracle PL/SQL Programming, 2nd Edition Next: 1.7 Best Practices for PL/SQL Excellence 1.5 Advice for Oracle Programmers Book Index 1.7 Best Practices for PL/ SQL ... True to form, Oracle8 's relational capabilities are still the mainstay of Oracle Corporation's flagship database server, and they satisfy the need for compatibility with older Oracle...

Ngày tải lên: 28/10/2013, 22:15

... to build programs to access data in Oracle7 and Oracle8 databases. After Oracle began using PL/SQL to build its own tools for replication, the open APIs for Designer/2000 and Developer/2000, ... language for Oracle8 . Oracle has been methodically enhancing the capabilities of PL/SQL to make it the language of choice for developing distributed computing environments. When Oracle finally ... in the book for information about O'Reilly & Associates' online services. For corrections and amplifications for the book, check out http://www.oreilly.com/catalog/oraclep2/....

Ngày tải lên: 28/10/2013, 22:15

... curr_rain_forest_rec.country_code := prev_rain_forest_rec. country_code; curr_rain_forest_rec.analysis_date := prev_rain_forest_rec.analysis_date; curr_rain_forest_rec.size_in_acres := prev_rain_forest_rec.size_in_acres; curr_rain_forest_rec.species_lost ... record values */ INSERT INTO rain_forest_history VALUES (rain_forest_rec.country_code, rain_forest_rec.analysis_date, rain_forest_rec.size_in_acres, rain_forest_rec.species_lost); END; 9.5.2 ... not know to which table that column belongs. The same is true for a record's fields. You reference a record by its name, and you reference a record's field by its full name using dot...

Ngày tải lên: 07/11/2013, 19:15

... provides different information about the referenced PL/SQL table, except for DELETE, which removes rows from the PL/SQL table. The syntax for using the table built-ins for PL/SQL tables is ... in the database and make it accessible to all of my Oracle- based applications, whether they are based on Oracle Forms, PowerBuilder, or Oracle Reports. Let's step through this implementation. ... the CPU required by the application to return the names for foreign keys. In this section I offer an implementation of a self-optimizing foreign key lookup process based on PL/ SQL tables. I chose...

Ngày tải lên: 07/11/2013, 19:15

... 123457890 and have Oracle Forms automatically convert the entry to 123-45-7890 for Social Security number formatting. With a date mask of MMDDYY, a user could enter 122094 and have Oracle Forms automatically ... String Formats with TRANSLATE Oracle Forms allows you to specify a format mask on screen items that are numbers and dates. With a number mask of 999"-"99"-"9999, for example, ... and have Oracle Forms automatically convert that information to the internal date format for December 20, 1994. Unfortunately, you can use format masks only on number and Please purchase PDF...

Ngày tải lên: 07/11/2013, 19:15

... Table 12.3. These same formats are used by the TRUNC function, described later in this chapter, to perform truncation on dates. Table 12.3: Format Masks for ROUND and TRUNC Format Mask Rounds ... this watermark. The set of format masks for ROUND is a bit different from those masks used by TO_CHAR and TO_DATE. (See Chapter 14, Conversion Functions, for more information on these functions.) ... FEUERSTEIN. Business data Information about the user that relates to the business of the application, such as the user's department and default printer. Preference data Information about the preferences...

Ngày tải lên: 15/12/2013, 04:15

... fields in your forms applications, as well). ● Oracle tools do not make it easy for users to enter dates. Oracle Forms, for example, insists that when a user enters a date, it must conform to a ... Matching Formats Exactly PL/SQL offers the FX element as a modifier to a format mask. FX (format exact) specifies that an exact match must be performed for a character argument and date format ... having to know the default/enforced format in the Oracle7 database, because the input can conform to any of a wide variety of formats. The function determines which format applies, and returns...

Ngày tải lên: 15/12/2013, 04:15

... incoming names for the combine action, and I will uppercase the first and last names for future use in the program (thereby enforcing the application standard of all uppercase for names of people ... and then formats the number for display in a report or form. The example you see here has only three calculations, but I extracted it from a production application that actually performed 23 ... notation is another form of program documentation. If you are not familiar with all the modules called by an application, the listing of the formal parameters helps reinforce your understanding...

Ngày tải lên: 15/12/2013, 04:15

Ngày tải lên: 15/12/2013, 04:15

Ngày tải lên: 15/12/2013, 04:15

Ngày tải lên: 15/12/2013, 04:15