Oracle® Database SQL Language Reference pptx

... Oracle Database SQL Quick Reference main_model [ MAIN main_model_name ] model_column_clauses [ cell _reference_ options ] model_rules_clause managed_standby_recovery RECOVER MANAGED STANDBY DATABASE ... column ] ) references_clause | CHECK (condition) } [ constraint_state ] Table 5–1 (Cont.) Syntax for Subclauses Subclause Syntax Syntax for Subclauses 5-48 Oracle Database SQL Qui...

Ngày tải lên: 17/01/2014, 06:20

... RETURN DATE; END; If you are using PL /SQL Release 2.1 or beyond, you can use this substitute for ADD_MONTHS in your SQL DML statements, as well as your PL /SQL programs: SELECT new_add_months ... and the earliest releases of the Oracle Server, when you called SYSDATE, PL /SQL issued an implicit cursor to the database to get the current date and time, as follows: SELECT SYSDATE FRO...

Ngày tải lên: 15/12/2013, 04:15

... element can be referenced from other programs and PL/ SQL blocks. Private Defined only in the body of the package, but does not appear in the specification. A private element cannot be referenced ... package name, pets_inc, PL /SQL is not able to resolve the reference and the compile fails. So, the rule for referencing package elements is simple and clear: To reference a stored pac...

Ngày tải lên: 15/12/2013, 04:15

... datatypes," in SQL Worksheet.[ 2] ) [2] SQL Worksheet is an SQL interpreter that ships with Oracle Enterprise Manager. SQL Worksheet has one significant advantage over SQL* Plus: it retains ... programmer, PL /SQL will pass collection arguments by reference rather than by value. The rationale is that since collections can be large, it is more efficient to pass only a point...

Ngày tải lên: 15/12/2013, 04:15

... watermark. Previous: VI. Making PL/ SQL Programs Work Oracle PL /SQL Programming, 2nd Edition Next: 22.2 Build the Most Functional Functions VI. Making PL /SQL Programs Work Book Index 22.2 Build ... "No problem. I do not have a distributed database. I am not performing any RPCs (remote procedure calls)." From the standpoint of PL /SQL, however, any of the following scenar...

Ngày tải lên: 15/12/2013, 04:15

... array processing for SQL inside a PL /SQL program. 25.3.5 Avoid Procedural Code When Possible Compared to Oracle SQL, PL /SQL is a slow language when it comes to processing SQL statements. So ... PL /SQL Execution. Previous: 24.1 The Wrong Way to Debug Oracle PL /SQL Programming, 2nd Edition Next: 25. Tuning PL /SQL Applications 24.1 The Wrong Way to Debug Book Index 25....

Ngày tải lên: 24/12/2013, 12:16

... www.verypdf.com to remove this watermark. Previous: C.14 DBMS _SQL Oracle PL /SQL Programming, 2nd Edition Next: C.16 DBMS_UTILITY C.14 DBMS _SQL Book Index C.16 DBMS_UTILITY The Oracle Library Navigation ... due to a lost database. This occurs when an in-doubt, distributed transaction is able to commit or roll back on one node and other nodes have either destroyed or recreated thei...

Ngày tải lên: 24/12/2013, 12:16

... due to a lost database. This occurs when an in-doubt, distributed transaction is able to commit or roll back on one node and other nodes have either destroyed or recreated their databases. Oracle ... PL /SQL Programming, 2nd Edition C.16 DBMS_UTILITY Book Index The Oracle Library Navigation Copyright (c) 2000 O'Reilly & Associates. All rights reserved. Previous: C.14 DBM...

Ngày tải lên: 24/12/2013, 12:16

... usrinfo; Previous: 1.13 Triggers Oracle PL /SQL Language Pocket Reference Next: 1.15 Calling PL /SQL Functions in SQL 1.13 Triggers 1.15 Calling PL /SQL Functions in SQL The Oracle Library Navigation ... 1.13 Triggers Chapter 1 Oracle PL /SQL Language Pocket Reference Next: 1.15 Calling PL /SQL Functions in SQL 1.14 Packages A package is a collection of PL /SQL obj...

Ngày tải lên: 26/01/2014, 15:20

... Performance SQLCODE function 8.3.1. Named System Exceptions 8.6.3. Using SQLCODE and SQLERRM in WHEN OTHERS Clause 13.3.5. The SQLCODE function SQLERRM function 8.6.3. Using SQLCODE and SQLERRM ... Release 2.2, PL /SQL : 1.4.5. PL /SQL Release 2.2 cursor variables : 6.12. Cursor Variables Release 2.3, PL /SQL 1.4.6. PL /SQL Release 2.3 10.1.1. PL /SQL Tables tables : 10.8....

Ngày tải lên: 26/01/2014, 15:20