what apos s new in pl sql

... PL/ SQL User 's Guide and Reference Advantages of PL/ SQL Figure 1–1 PL/ SQL Boosts Performance SQL SQL Application Other DBMSs SQL SQL Application Application SQL IF THEN SQL ELSE SQL END IF; SQL ... shows the PL/ SQL engine processing an anonymous block The PL/ SQL engine executes procedural statements but sends SQL statements to the SQL engine in the Oracle database 1-12 PL/ SQL User 's Guide ... of SQL and PL/ SQL parsers PL/ SQL now supports the complete range of syntax for SQL statements, such as INSERT, UPDATE, DELETE, and so on If you received errors for valid SQL syntax in PL/ SQL...

Ngày tải lên: 24/01/2014, 08:20

... program, such as SQL* Plus, to read and display the data passed to DBMS_OUTPUT SQL* Plus does not display DBMS_OUTPUT data unless you first issue the SQL* Plus command SET SERVEROUTPUT ON as follows: SET ... SQL Strings Using Bulk Dynamic SQL in PL/ SQL Using Dynamic SQL with Bulk SQL Examples of Dynamic Bulk Binds Guidelines for Using Dynamic SQL with PL/ SQL ... your PL/ SQL programs, without learning new APIs PL/ SQL 's data types correspond with SQL 's column types, making it easy to interchange PL/ SQL variables with data inside a table Understanding PL/ SQL...

Ngày tải lên: 30/03/2014, 22:20

... DBMS_SPACE s DBMS _SQL s DBMS_STATS s DBMS_STREAMS s DBMS_STREAMS_ADM s DBMS_TTS s DBMS_TYPES s DBMS_UTILITY s DBMS_WM s DBMS_XDB s DBMS_XDB_VERSION s DBMS_XMLGEN s DBMS_XMLSCHEMA s DBMS_XPLAN s DBMS_XSLPROCESSOR ... Packages s s DBMS_APPLY_ADM s DBMS_AQ s DBMS_AQADM s DBMS_AQELM s DBMS_CAPTURE_ADM s DBMS_CDC_PUBLISH s DBMS_CDC_SUBSCRIBE s DBMS_DDL s DBMS_DESCRIBE s DBMS_DISTRIBUTED_TRUST_ADMIN s DBMS_FGA s DBMS_JOB ... DBMS_SQLTUNE s DBMS_STAT_FUNCS s DBMS_STREAMS_AUTH s DBMS_STREAMS_MESSAGING s DBMS_STREAMS_TABLESPACE_ADM s DBMS_WARNING s DBMS_WORKLOAD_REPOSITORY s DBMS_XDBZ s DBMS_XMLSTORE s HTF s xxxiv DBMS_ADVANCED_REWRITE...

Ngày tải lên: 24/10/2013, 17:15

... for Experienced SQL Users SQL for End Users inClass inClass inClass Introduction to Oracle9i: PL/ SQL PL/ SQL Fundamentals Develop PL/ SQL Program Units inClass Advanced PL/ SQL inClass Copyright © ... for Experienced SQL Users SQL for End Users inClass inClass inClass Introduction to Oracle9i: PL/ SQL PL/ SQL Fundamentals Develop PL/ SQL Program Units inClass Advanced PL/ SQL inClass Copyright © ... Oracle Server Objectives 3-2 SQL Statements in PL/ SQL 3-3 SELECT Statements in PL/ SQL 3-4 Retrieving Data in PL/ SQL 3-7 Naming Conventions 3-9 Manipulating Data Using PL/ SQL 3-10 Inserting Data...

Ngày tải lên: 27/10/2013, 22:15

... manipulate SQL* Plus variables for passing values in and out of your PL/ SQL block D Embed messages to assist with debugging code SQL and SQL* Plus Comparisons SQL and SQL* Plus are distinctively ... Using SQL* Plus to Create Reports and Manage PL/ SQL Code CĆ23 SQL* Plus Commands CĆ24 Introduction to Oracle: SQL and PL/ SQL Using Procedure Builder Entering Commands in SQL* Plus SQL* Plus contains ... exceptions or compile errors, you will see a message Creating SQL* Plus Files Containing PL/ SQL Blocks You can include PL/ SQL blocks in files of SQL and SQL* Plus commands Create the file using the...

Ngày tải lên: 17/01/2014, 09:20

... under a license agreement containing restrictions on use and discloĆ sure and is also protected by copyright law Reverse engineering of the software is prohibited If this documentation is delivered ... Christian Bauwens Debra Bowman Lenny Brunson Jackie Collins Ralf Durben Brian Fry Anthony Holbrook Karlene Jensen Sarah Jones Glenn Maslen Sundar Nagarathnam Sandra Schrick Ulrike Schwinn Rosemarie ... Truman Jenny Tsai Laura Van Deusen Use, duplication or disclosure by the Government is subject to restrictions for commercial computer software and shall be deemed to be Restricted Rights softĆ ware...

Ngày tải lên: 17/01/2014, 09:20

... under a license agreement containing restrictions on use and discloĆ sure and is also protected by copyright law Reverse engineering of the software is prohibited If this documentation is delivered ... Christian Bauwens Debra Bowman Lenny Brunson Jackie Collins Ralf Durben Brian Fry Anthony Holbrook Karlene Jensen Sarah Jones Glenn Maslen Sundar Nagarathnam Sandra Schrick Ulrike Schwinn Rosemarie ... Truman Jenny Tsai Laura Van Deusen Use, duplication or disclosure by the Government is subject to restrictions for commercial computer software and shall be deemed to be Restricted Rights softĆ ware...

Ngày tải lên: 17/01/2014, 09:20

... Advantages of PL/ SQL Figure 1–5 PL/ SQL Boosts Performance SQL SQL Application Other DBMSs SQL SQL Application Application SQL IF THEN SQL ELSE SQL END IF; SQL RPC Oracle with PL/ SQL Oracle with PL/ SQL ... process PL/ SQL blocks and subprograms as well as single SQL statements The Oracle server passes the blocks and subprograms to its local PL/ SQL engine Anonymous Blocks Anonymous PL/ SQL blocks can ... focuses on the small-scale aspects of PL/ SQL It discusses lexical units, scalar datatypes, user-defined subtypes, data conversion, expressions, assignments, block structure, declarations, and scope...

Ngày tải lên: 17/01/2014, 09:20

... under a license agreement containing restrictions on use and discloĆ sure and is also protected by copyright law Reverse engineering of the software is prohibited If this documentation is delivered ... Christian Bauwens Debra Bowman Lenny Brunson Jackie Collins Ralf Durben Brian Fry Anthony Holbrook Karlene Jensen Sarah Jones Glenn Maslen Sundar Nagarathnam Sandra Schrick Ulrike Schwinn Rosemarie ... Truman Jenny Tsai Laura Van Deusen Use, duplication or disclosure by the Government is subject to restrictions for commercial computer software and shall be deemed to be Restricted Rights softĆ ware...

Ngày tải lên: 24/01/2014, 10:20

... under a license agreement containing restrictions on use and discloĆ sure and is also protected by copyright law Reverse engineering of the software is prohibited If this documentation is delivered ... Christian Bauwens Debra Bowman Lenny Brunson Jackie Collins Ralf Durben Brian Fry Anthony Holbrook Karlene Jensen Sarah Jones Glenn Maslen Sundar Nagarathnam Sandra Schrick Ulrike Schwinn Rosemarie ... Truman Jenny Tsai Laura Van Deusen Use, duplication or disclosure by the Government is subject to restrictions for commercial computer software and shall be deemed to be Restricted Rights softĆ ware...

Ngày tải lên: 24/01/2014, 10:20

... SQL and SQL* Plus Interaction SQL Statements SQL Statements Buffer Server SQL* Plus SQL* Plus Commands Query Results Hint Give an overview of all the uses of the SQL statements Explain SQL as ... is just a memory-jogging session • Do not discuss syntax slides word-for-word Identify and discuss the main learning points In most cases, students have an opportunity to use the syntax during ... Logging In to SQL* Plus • From Windows environment: Hint Explain the scott/tiger account Explain that the password is not casesensitive Explain the host string If the facility permits, demostrate...

Ngày tải lên: 24/01/2014, 10:20

... Products and Services Introduction IĆ21 Server ÉÉÉÉ SQL and PL/ SQL Scripts IĆ22 Introduction to Oracle: SQL and PL/ SQL Using Procedure Builder SQL, SQL* Plus, and PL/ SQL SQL, SQL* Plus, and PL/ SQL ... with end users D Accesses remote databases Introduction IĆ23 IĆ24 Introduction to Oracle: SQL and PL/ SQL Using Procedure Builder SQL, SQL* Plus, and PL/ SQL continued SQL is the industry standard ... Creating Views Lesson 15 Creating Indexes Lesson 16 Controlling User Access Lesson 17 Summary of SQL and SQL* Plus (optional) Introduction IĆ5 IĆ6 Introduction to Oracle: SQL and PL/ SQL Using Procedure...

Ngày tải lên: 02/07/2014, 00:20

... local PL/ SQL engine must rely on Oracle to process PL/ SQL blocks and subprograms When it contains the PL/ SQL engine, an Oracle server can process PL/ SQL blocks and subprograms as well as single SQL ... PL/ SQL engine processing an anonymous block The engine executes procedural statements but sends SQL statements to the SQL Statement Executor in the Oracle server Figure 1–4 PL/ SQL Engine PL/ SQL ... PL/ SQL programs Chapter 2, "Fundamentals" This chapter focuses on the small-scale aspects of PL/ SQL It discusses lexical units, scalar datatypes, user-defined subtypes, data conversion, expressions,...

Ngày tải lên: 07/08/2014, 11:22

... Get system time as seconds past midnight */ SELECT TO_CHAR(SYSDATE,’SSSSS’) INTO start_time FROM sys.dual; something /* Get system time again */ SELECT TO_CHAR(SYSDATE,’SSSSS’) INTO finish_time ... expressions, PL/ SQL interprets integer literals as days For instance, SYSDATE + is tomorrow For more information about date functions and format models, see Oracle8i SQL Reference 2-24 PL/ SQL User s ... Otherwise, it returns a VARCHAR2 value Boolean Expressions PL/ SQL lets you compare variables and constants in both SQL and procedural statements These comparisons, called Boolean expressions, consist...

Ngày tải lên: 07/08/2014, 11:22

... cursors, use cursor variables, and process transactions Major Topics SQL Support Managing Cursors Packaging Cursors Using Cursor FOR Loops Using Cursor Variables Using Cursor Attributes Processing ... or subprogram As Figure 4–3 shows, the PL/ SQL engine executes procedural statements but sends SQL statements to the SQL engine, which executes the SQL statements and, in some cases, returns data ... TRANSACTION sets transaction properties such as read/write access and isolation level 5-2 PL/ SQL User s Guide and Reference SQL Support SQL Functions PL/ SQL lets you use all the SQL functions including...

Ngày tải lên: 07/08/2014, 11:22

... UPDATE INSERT UPDATE COMMIT; INSERT INSERT COMMIT; END; MT begins MT ends MT suspends AT1 begins AT1 ends AT2 begins AT2 ends MT resumes Using Savepoints The scope of a savepoint is the transaction ... dynamic_string is a string expression that represents a multi-row query Note: This section discusses the static SQL case, in which select_statement is used For the dynamic SQL case, in which ... 5-61 Improving Performance Use Bulk Binds When SQL statements execute inside a loop using collection elements as bind variables, context switching between the PL/ SQL and SQL engines can slow down...

Ngày tải lên: 07/08/2014, 11:22

... never shared with slave sessions Each slave session has its own state, which is initialized when the session begins The function result should not depend on the state of session (static) variables ... 7–3 Invoker-Rights Solution Schema WEST Schema HQ Schema EAST analyze (IR) sales 7-30 PL/ SQL User s Guide and Reference sales Invoker Rights versus Definer Rights To restrict access to sensitive ... manipulation statements SQL statements parsed using DBMS _SQL. PARSE() PL/ SQL User s Guide and Reference Invoker Rights versus Definer Rights For all other statements, the privileges of the owner...

Ngày tải lên: 07/08/2014, 11:22