oracle pl sql by example pdf free download

... fragments based on the examples you have seen earlier in this chapter: FOR EXAMPLE DECLARE v_num NUMBER := &sv_user_num; v_num_flag NUMBER; Please purchase PDF Split-Merge on www.verypdf.com to remove ... expression1 END Consider the following example of NULLIF: FOR EXAMPLE DECLARE v_num NUMBER := &sv_user_num; v_remainder NUMBER; Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark ... and explain the output produced ANSWER: The output should look similar to the following: Final grade: 85 PL/ SQL procedure successfully completed Please purchase PDF Split-Merge on www.verypdf.com...

Ngày tải lên: 21/01/2014, 08:20

... Chapter 1, PL/ SQL Concepts,” you learned that the PL/ SQL engine sends SQL statements to the SQL engine, which returns results to the PL/ SQL engine The communication between the PL/ SQL and SQL engines ... error is generated when a PL/ SQL block is terminated by a slash: FOR EXAMPLE DECLARE plsql_block VARCHAR2(300); BEGIN Select current date and display it on the screen plsql_block := 'DECLARE ' ... run, this example produces the following output: Students added: 22-JUN-2003 New zip code: 11105 PL/ SQL procedure successfully completed Please purchase PDF Split-Merge on www.verypdf.com to...

Ngày tải lên: 21/01/2014, 08:20

Ngày tải lên: 26/01/2014, 08:20

... following example FOR EXAMPLE SELECT REGEXP_INSTR ( 'Oracle PL/ SQL By Example Updated for Oracle 11g', '((ora)(cle))', 1, 2, 0, 'i') FROM dual; REGEXP_INSTR('ORACLEPL/SQLBYEXAMPLEUPDATEDFORORACLE11G', ... rows displayed on your client machine PL/ SQL Block PL/ SQL and SQL Statements PL/ SQL Block PL/ SQL Statements PL/ SQL Statement Processor PL/ SQL Engine SQL Statements SQL Statement Processor Oracle ... Oracle PL/ SQL ® ™ by Example FOURTH EDITION Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark This page intentionally left blank Please purchase PDF Split-Merge...

Ngày tải lên: 24/12/2013, 02:18

... 3 4 5 PL/ SQL procedure successfully completed Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark LAB 7.1 Lab 7.1 Exercises 148 B) Explain the output produced by the ... 2; Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark WHILE Loops LAB 6.2 127 EXIT WHEN EXIT_CONDITION; END LOOP; STATEMENT 3; Consider the following example FOR EXAMPLE ... discuss your answers Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark This page intentionally left blank Please purchase PDF Split-Merge on www.verypdf.com to remove...

Ngày tải lên: 21/01/2014, 08:20

... executed, this example produces the following output: An error has occurred in the program PL/ SQL procedure successfully completed In this example, the PL/ SQL block is enclosed by another block, ... output is generated by the third version of the example, and the second output is generated by the fourth version of the example Please purchase PDF Split-Merge on www.verypdf.com to remove this ... END; When executed, this example produces the following output: An error has occurred in the program PL/ SQL procedure successfully completed In this example, the PL/ SQL block is enclosed in another...

Ngày tải lên: 21/01/2014, 08:20

... ORA-06502: PL/ SQL: numeric or value error: Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark LAB 10.3 SQLCODE and SQLERRM 224 character string buffer too small PL/ SQL procedure ... ('Error code: '||SQLCODE); message1: '||SQLERRM(SQLCODE)); message2: '||SQLERRM(100)); message3: '||SQLERRM(200)); message4: '||SQLERRM(-20000)); In this example, SQLCODE and SQLERRM are used ... returned by the SQLERRM function is 512 bytes Consider what happens if you modify the preceding by adding the SQLCODE and SQLERRM functions as follows (all changes are shown in bold): FOR EXAMPLE...

Ngày tải lên: 21/01/2014, 08:20

... (4) number (5) FIGURE 15.1 PL/ SQL table Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark PL/ SQL Tables LAB 15.1 317 Figure 15.1 shows a PL/ SQL table consisting of integers ... a modified version of the example shown previously: Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark PL/ SQL Tables LAB 15.1 321 FOR EXAMPLE DECLARE CURSOR name_cur ... this book we try to provide examples illustrating both standards; however, our main focus is on PL/ SQL features rather than SQL Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark...

Ngày tải lên: 21/01/2014, 08:20

... index _by_ table.PRIOR(2) = index _by_ table.NEXT(2) = nested_table.LAST = PL/ SQL procedure successfully completed Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark PL/ SQL ... nested_table.DELETE(1,3); index _by_ table.DELETE(10); Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark LAB 15.1 PL/ SQL Tables 324 FOR EXAMPLE (continued) DBMS_OUTPUT.PUT_LINE ... the complete version of the preceding example: FOR EXAMPLE DECLARE TYPE name_type IS RECORD (first_name VARCHAR2(15), last_name VARCHAR2(30)); Please purchase PDF Split-Merge on www.verypdf.com...

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Ngày tải lên: 26/01/2014, 08:20

Ngày tải lên: 26/01/2014, 08:20

Ngày tải lên: 26/01/2014, 08:20

... with SQL What’s new in Oracle SQL and PL/ SQL? Oracle SQL and PL/ SQL are evolving languages that constitute the backbone of applications written for the Oracle environment Every version of the Oracle ... ideal for writing large, complex programs that must interact with an Oracle database The difference between SQL and PL/ SQL SQL and PL/ SQL are completely different languages SQL is a limited language ... The Scoop on SQL and PL/ SQL As a database application developer, you interact with the Oracle DBMS by using the programming languages Structured Query Language (SQL, Chapter 1: PL/ SQL and Your...

Ngày tải lên: 13/12/2013, 03:15

... existing applications Previous: 18.2 Oracle Objects Example 18.2 Oracle Objects Example Oracle PL/ SQL Programming, 2nd Edition Book Index Next: 18.4 Manipulating Objects in PL/ SQL and SQL 18.4 ... bit later Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark Previous: 18.1 Introduction to Oracle8 Objects 18.1 Introduction to Oracle8 Objects Oracle PL/ SQL Programming, ... (for example, to create a copy of it) via SQL To understand what VALUE does, first consider what happens if you apply pre -Oracle8 techniques to Please purchase PDF Split-Merge on www.verypdf.com...

Ngày tải lên: 15/12/2013, 04:15