unix for oracle dbas pocket reference free download
Tài liệu OReilly Unix for Oracle DBAs Pocket Reference doc
... corphp*PROD-/home /oracle >pfile Chapter 1. Unix for Oracle DBAs Pocket Reference Section 1.1. Introduction Section 1.2. Understanding Unix Section 1.3. Building Unix Commands Section 1.4. Unix ... 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 ... +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...
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Oracle RMAN Pocket Reference
... 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...
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Oracle PL/SQL Language Pocket Reference- P5
... 7LoopsNext: 7.4 The Cursor FOR Loop 7.3 The Numeric FOR LoopThere 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 RecordThe 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 EditionNext: 7.3 The Numeric FOR Loop7.1 Loop BasicsBook Index7.3 The Numeric FOR LoopThe Oracle Library Navigation Copyright...
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Oracle PL/SQL Language Pocket Reference- P6
... 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 EditionNext: 6.13 Working with Cursors 6.11 SELECT FOR UPDATE in CursorsBook Index6.13 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...
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Oracle PL/SQL Language Pocket Reference- P7
... 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 EditionNext: ... 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...
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Oracle PL/SQL Language Pocket Reference- P8
... 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 formatYou ... 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)...
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Oracle PL/SQL Language Pocket Reference- P9
... Formatting Control Structures Oracle PL/SQL Programming, 2nd EditionNext: 3.5 Formatting Packages3.3 Formatting Control StructuresBook Index3.5 Formatting PackagesThe Oracle Library Navigation ... Exception sectionThe 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....
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Oracle PL/SQL Language Pocket Reference- P10
... 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 EditionNext: 1.7 Best Practices for PL/SQL Excellence1.5 Advice for Oracle ProgrammersBook Index1.7 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...
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Oracle PL/SQL Language Pocket Reference- P11
... 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/....
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Oracle PL/SQL Language Pocket Reference- P12
... 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...
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Oracle PL/SQL Language Pocket Reference- P13
... 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...
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Oracle PL/SQL Language Pocket Reference- P14
... 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...
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Tài liệu Oracle PL/SQL Language Pocket Reference- P15 pptx
... 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 dataInformation about the user that relates to the business of the application, such as the user's department and default printer. Preference dataInformation about the preferences...
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Tài liệu Oracle PL/SQL Language Pocket Reference- P16 ppt
... 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 ExactlyPL/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...
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