Oracle SQL Developer

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Using the SQL Worksheet for Queriesmargin toggles the setting and unsetting of breakpoints.) This will enable you tosee the values of the matching_title and matching_rating variables as executionproceeds in debug mode.4. Right-click LIST_A_RATING2 in the Connections navigator hierarchy display andselect Debug. Ensure that the line IN_RATING => IN_RATING has been changedto IN_RATING => 10, and click OK.5. In the debugging toolbar, click the Resume icon to have execution proceed,stopping at the next breakpoint; note the display in the Smart Data tab in thelower right part of the window. Repeatedly click the Resume icon, noticingespecially the value of the rating variable as each row is processed. You will noticethe first incorrect result when you see that the title Get Rich Really Fast is included,even though its rating is only 1 (obviously less than 10). (See the screen illustrationwith debugging information in Running and Debugging Functions andProcedures.)6. When you have enough information to fix the problem, you can click theTerminate icon in the debugging toolbar.From this debugging session, you know that to fix the logic error, you should changerating
Script for Creating and Using the Library Tutorial ObjectsClick the Execute SQL Statement icon in the SQL Worksheet toolbar, and view theresults of the query.Click the Execute Explain Plan icon in the SQL Worksheet toolbar to see the executionplan (displayed on the Explain tab) that Oracle Database follows to execute the SQLstatement. The information includes the optimizer strategy and the cost of executingthe statement. (For information about how to generate and interpret execution plans,see Oracle Database Performance Tuning Guide.)Related TopicsTutorial: Creating Objects for a Small DatabaseUsing the SQL Worksheet2.9 Script for Creating and Using the Library Tutorial ObjectsThe following statements create and use the database objects that you have created (orwill create) in Tutorial: Creating Objects for a Small Database. You can view thesecommands to help you understand the library database objects that are covered in thetutorial.-- Clean up from any previous runningDROP TABLE transactions;DROP TABLE books;DROP TABLE patrons;DROP SEQUENCE patron_id_seq;DROP SEQUENCE trans_id_seq;DROP VIEW patrons_trans_view;set serveroutput on-- Create objectsCREATE TABLE Books (book_id VARCHAR2(20) PRIMARY KEY,title VARCHAR2(50)CONSTRAINT title_not_null NOT NULL,author_last_name VARCHAR2(30)CONSTRAINT last_name_not_null NOT NULL,author_first_name VARCHAR2(30),rating NUMBER,CONSTRAINT rating_1_to_10 CHECK (rating IS NULL OR(rating >= 1 and rating
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Oracle SQL DeveloperOnline HelpRele
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Contents1 SQL Developer Concepts an
Page 5 and 6: 3.12 Create/Edit Index ............
Page 7 and 8: 6.3.2 Updating Data With the UPDATE
Page 9: 10.2.5 SQL*Plus SET Commands.......
Page 12 and 13: SQL Developer User InterfaceThe men
Page 14 and 15: SQL Developer User InterfaceThe Com
Page 16 and 17: Database Objects1.2 Database Object
Page 18 and 19: Database Objectscontaining the mast
Page 20 and 21: Database Objects■■■■■■
Page 22 and 23: Database ConnectionsWhen you start
Page 24 and 25: Running and Debugging Functions and
Page 26 and 27: Using the SQL WorksheetRelated Topi
Page 28 and 29: Using the SQL WorksheetScript Runne
Page 30 and 31: Using the SQL Worksheetmentioned in
Page 32 and 33: Reports1.9 ReportsRelated TopicsRun
Page 34 and 35: Reports1.9.3 Table reportsTable rep
Page 36 and 37: Reportsissues and vulnerabilities,
Page 38 and 39: SQL Developer Preferencesand the SQ
Page 40 and 41: SQL Developer Preferences1.10.3 Cod
Page 42 and 43: SQL Developer PreferencesSQL Develo
Page 44 and 45: SQL Developer User Information: Loc
Page 46 and 47: Supplementary Oracle Database Infor
Page 48 and 49: Creating a Table (Books)the table t
Page 50 and 51: Creating a Table (Transactions)Colu
Page 52 and 53: Creating a SequenceName: for_key_bo
Page 54 and 55: Creating a PL/SQL Procedure2.6 Crea
Page 58 and 59: Script for Creating and Using the L
Page 60 and 61: Script for Creating and Using the L
Page 62 and 63: Check for UpdatesTo remove the effe
Page 64 and 65: Select Library3.8 Select LibraryThi
Page 66 and 67: Create PL/SQL Function, Procedure,
Page 68 and 69: Create Table (quick creation)Relate
Page 70 and 71: Create/Edit Table (with advanced op
Page 78 and 79: Create Type (User-Defined)For more
Page 80 and 81: Create/Edit ViewTest Syntax: Checks
Page 82 and 83: Configure File Type AssociationsDia
Page 84 and 85: Find/Replace TextTo add a type of o
Page 86 and 87: Save/Save As3.37 Save/Save As3.38 S
Page 88 and 89: SQL*Plus Location3-28 SQL Developer
Page 90 and 91: Managing TablesTo include lowercase
Page 92 and 93: Managing Tables4.2.4 Column Constra
Page 94 and 95: Managing Indexes4.3 Managing Indexe
Page 96 and 97: Managing Indexesuseful when all of
Page 98 and 99: Managing Views4.4 Managing Views4.3
Page 100 and 101: Managing Synonyms4-12 SQL Developer
Page 102 and 103: Storing Numeric Data■■NCHAR and
Page 104 and 105: Storing Numeric DataThe absence of
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Storing Datetime Data5.4.1.2 Using
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Storing Datetime Data5-8 SQL Develo
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Retrieving Data With Queries■■
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Retrieving Data With QueriesSee Als
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Retrieving Data With QueriesSee Als
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Transaction Control Statements6.3.2
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Using Pseudocolumns, Sequences, and
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Using SQL Data Definition Language
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Using SQL Data Definition Language
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Entering and Executing PL/SQL CodeY
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Utilizing the Main Features of PL/S
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Handling PL/SQL ErrorsTo handle une
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Handling PL/SQL ErrorsIf you redecl
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Handling PL/SQL Errors7-26 SQL Deve
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Overview of Packages and Subprogram
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Managing Packagescalling procedures
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Oracle Product-Specific PackagesTab
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Oracle Product-Specific PackagesTab
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Oracle Product-Specific Packages8-1
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Overview of Triggers9.1.1 Types of
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Overview of Triggers■■A trigger
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Designing TriggersNote: A procedure
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Using SQL*Plus■■■Running Scri
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Using SQL*PlusA SQL script file is
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Using SQL*Plus10-6 SQL Developer On
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Overview of Globalization Support
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Setting up the Globalization Suppor
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SQL and PL/SQL Programming with Uni
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SQL and PL/SQL Programming with Uni
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Locale-Dependent SQL Functions with
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Locale-Dependent SQL Functions with
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COLLECTION_IS_NULL exception, 7-22c
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overview, 7-14EXPLAIN PLANexecution
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NLSSORT SQL function, 11-21NO_DATA_
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displaying output from PL/SQL, 7-9s
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disabling, 9-4enabling, 9-4error co
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