... string has leading and trailingspaces ')FROM dualWhich gives:TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES This string has leading and trailing spacesBoth the leading and trailing ... counting backward for nine characters, thenretrieving five characters from that point.Often in string handling, SUBSTR and INSTR areused together. For example, if we had a series ofnames in ... transition into the newer tools of Oracle 10g. Chapter 1 reviews common Oracle func-tions. Chapter 2 covers some common reporting tools in Oracle s SQL*Plus. Chapter 3 introduces and dis-cusses Oracle...
... string has leading and trailingspaces ')FROM dualWhich gives:TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES This string has leading and trailing spacesBoth the leading and trailing ... Using the SIN function to find the sine of30 degrees:SELECT SIN(value1*2*3.1416/360)FROM trigGives:SIN(VALUE1*2*3.1416/360) .50000106Example 2: Using the COS function to find the cosineof ... counting backward for nine characters, thenretrieving five characters from that point.Often in string handling, SUBSTR and INSTR areused together. For example, if we had a series ofnames in...
... for a discussion of design issues in deciding whether to create a child workspace or a savepoint for certain needs1.1.2 Using SavepointsA savepoint is a point in the workspace to which data changes ... (described in Chapter 5) have been added to contain information relating to Workspace Manger support for unique constraints:■ALL_WM_CONSTRAINTS and USER_WM_CONSTRAINTS■ALL_WM_IND_COLUMNS ... changes in version-enabled tables to the savepoint, or you can go to the savepoint to view the state of the entire database (including versioned rows) at the time the savepoint was created. In Figure...
... information, see these Oracle resources:■ Oracle Database Backup and Recovery Basics■ Oracle Database Utilities■http://otn .oracle. com/deploy/availability/index.htmlMany of the examples in ... string_pattern ’THREAD=integerLIKE ’ string_pattern ’archivelogRecordSpecifierFROM SCN=integerSCN BETWEEN integer AND integerUNTIL SCN=integerFROM SEQUENCE=integerSEQUENCE=integerSEQUENCE ... Recovery Manager CommandsCommand Purpose xAudienceRecovery Manager Reference is intended for database administrators who performthe following tasks:■Back up, restore, and recover Oracle databases■Perform...
... constraint and index on a column inline. Since an inline unique key constraint can be defined on only one column, we’ve added a SSN column that has a unique key constraint defined on it inline. ... regarding an index-organized table. Unique Indexes When creating a B-tree index you can define it to be a unique index. In this regard it acts like a unique key constraint. When inserting into ... join between two tables in an index. These indexes are beneficial because they avoid joining tables to retrieve results. Bitmap join indexes are appropriate in situations where you’re joining...
... spanmultiple lines.Placeholders Placeholders in syntax diagrams indicate non-keywords. In the syntaxdiagrams, they appear in ovals, as in the word integer in Figure 1–1. Whendescribed in text, ... range, or an archived log file in the range may be missing fromall archiving destinations. RMAN includes the archived redo logs it finds and doesnot issue a warning for missing files.Keywords and ParametersarchivelogRecordSpecifierNote:Query ... have special meanings in Recovery Manager syntax. In thesyntax diagrams, keywords appear in rectangular boxes and an uppercase font, likethe word CATALOG in Figure 1–1. When used in text and code...
... IMMEDIATEDeferring constraint on creationChanging all constraints for a sessionChanging a specific constraint attributeDeferring ConstraintsYou can defer checking constraints for validity ... OracleDatabase 10g: SQL Fundamentals II 2-162-16Copyright â 2004, Oracle. All rights reserved.Enabling Constraintsã Activate an integrity constraint currently disabled in the table definition ... disables dependent integrity constraints.ã Disabling a unique or primary key constraint removes the unique index. OracleDatabase 10g: SQL Fundamentals II 1-161-16Copyright â 2004, Oracle. All rights...
... 29Installing OMS and repository 30Installing Grid Control 10gR1 or 10gR2 30Upgrading to Grid Control 10gR5 34Installing Management Agent 35Starting and stopping Grid Control 36Starting ... with this book. In this chapter, we will discuss the following:Downloading and installing Oracle Management ServiceInstallation of Oracle Management AgentStarting and stopping of Oracle Management ... administrator, you have more responsibilities and less resources for keeping your infrastructure running and maintaining the service levels of your applications. Middleware administrators, in...