pl sql in 24 hours

Sams Teach Yourself SQL in 24 Hours, Fourth Edition docx

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French learn to communicate in 24 hours

... noun issingular (sing.) or plural (pl. ), masculine (m.) or feminine (f.). Three ofthe most common markers are definite articles expressing the, indefinitearticles expressing a, an, one, some, ... have a gender: masculine or feminine. In someinstances, the gender of the noun is blatantly obvious: un homme (aman) is masculine, whereas une femme (a woman) is feminine. In othercases, the ... OBTAINED FROM USING THE WORK, INCLUDING ANY INFORMA-TION THAT CAN BE ACCESSED THROUGH THE WORK VIA HYPERLINK OR OTHERWISE,AND EXPRESSLY DISCLAIM ANY WARRANTY, EXPRESS OR IMPLIED, INCLUDING...

Teach Yourself PL/SQL in 21 Days- P16

Danh mục: Cơ sở dữ liệu

... creating, 54creating (security exam-ple), 538-539data integrity (maintain-ing), 300-304listing, 302defining, 299-300, 313,319delete, 296enabling/disabling,310-311event, 311-312defining, ... 254debugging, 136FOR, 121-122, 146common errors, 124 EXIT statement, 140listing, 121nesting, 121guidelines, 147incrementing through,123- 124 listing, 123infinite, 144, 380jumping into (GOTO), ... (dbms output.putline() procedure), 17processing benefits, 9platform independence (PL/ SQL benefits), 9Platinum Technology Inc.Web site, 11PLS_INTEGER datatype,43syntax, 44plus sign (+)addition...

Teach Yourself ILLUSTRATOR 7 in 24 hours

Danh mục: Thiết kế - Đồ họa - Flash

... referring to the blending of colors into each other.* Anchor point The heart of a Bézier curve. More on this in Hour 6, "Drawing Bézier Paths."* Line screen Printing term referring ... sections: Plug-ins Folder and Scratch Disks.Plug-ins FolderThe Plug-ins folder is where Illustrator keeps all of its "extensions" or add-ons, including third-party filters and plug-ins. ... leading is added or removed from aline of type when using the leading keyboard shortcut (Option-up arrow and Option-downarrow).Baseline Shift specifies the increment when using the Baseline...

Countdown To French Learn to communicate in 24 hours

Danh mục: Tổng hợp

... noun issingular (sing.) or plural (pl. ), masculine (m.) or feminine (f.). Three ofthe most common markers are definite articles expressing the, indefinitearticles expressing a, an, one, some, ... Issuing Commands127Master These Skills 127Making Proposals 128Giving Commands 129Giving and Receiving Directions 130Using the Pronoun Y 133Using Idioms 135Positive Reinforcement 135Complaints ... OBTAINED FROM USING THE WORK, INCLUDING ANY INFORMA-TION THAT CAN BE ACCESSED THROUGH THE WORK VIA HYPERLINK OR OTHERWISE,AND EXPRESSLY DISCLAIM ANY WARRANTY, EXPRESS OR IMPLIED, INCLUDING...

Teach yourself unix in 24 hours

Danh mục: Hệ điều hành

... 1Interpretation of the printing code: the rightmost double-digit number is theyear of the book’s printing; the rightmost single-digit, the number of the book’sprinting. For example, a printing ... assumed for damages resulting fromthe use of the information contained herein. For information, address SamsPublishing, 201 W. 103rd St., Indianapolis, IN 46290.International Standard Book ... Hour 379Task 18.1: Find Local Printers with printers 380Task 18.2: Printing Files with lpr or lp 384Task 18.3: Formatting Print Jobs with pr 387Task 18.4: Working with the Print Queue 391xiContents34Hour...

Teach Yourself PL/SQL in 21 Days- P1

Danh mục: Cơ sở dữ liệu

... PL/ SQL stored subprograms and SQL queries.FIGURE1.1Relationship of SQL* Plus, PL/ SQL, and Oracle.Oracle Database Server SQL StatementExecutor SQL* Plus PL/ SQL Engine SQL QueriesYour PC In ... Compatibility 574Using the OUTand IN OUTArguments 575Calling PL/ SQL from Java Using SQLJ 578Using SQLJ to Execute an Anonymous PL/ SQL Block 578Using SQLJ to Call a PL/ SQL Procedure or Function ... by SQL* Plus. All the listings also haveline numbers so that the analysis following each listing can easily refer to specific linesof code. When you type PL/ SQL blocks into SQL* Plus, SQL* Plus...

Teach Yourself PL/SQL in 21 Days- P2

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... three-day weekend. Thetest in line 16 also includes Saturday and Sunday because many employers still giveemployees a day off, resulting in a three-day weekend. Line 24 uses PL/ SQL sADD_MONTHSfunction ... block begins at line 3 and ends on line 31. Anested anonymous block begins on line 14 and ends on line 21. Lines 6 through 9 definethename_printprocedure.The variable a_nameis declared in the ... longerstrings in PL/ SQL, but 4000 is the limit (2000 if you are using any release ofOracle7) if you want to store the string in the database.NoteReferring to the example declaration of employee_name,...

Teach Yourself PL/SQL in 21 Days- P3

Danh mục: Cơ sở dữ liệu

... When I am comparing strings, especially when comparing a CHARstring to aVARCHAR2string, is there a convenient way to tell PL/ SQL to ignore any trail-ing spaces in the CHARstring?A Yes. Use ... 4.15. LISTING4.15NestingFORLoopsBEGINFOR v_outerloopcounter IN 1 2 LOOPFOR v_innerloopcounter IN 1 4 LOOPDBMS_OUTPUT.PUT_LINE(‘Outer Loop counter is ‘ ||v_outerloopcounter ||‘ Inner Loop ... longer string and then does the comparison. Trailing spaces alonewill not result in any differences being found between two springs. Oracle also does thesame thing when comparing two string constants....

Android application development in 24 hours(2011)

Danh mục: Kỹ thuật lập trình

Tài liệu Teach Yourself PL/SQL in 21 Days- P4 pptx

Danh mục: Cơ sở dữ liệu

... about using this example as a PL/ SQL procedure and returning to the good old daysof BC? Listing 6.9 shows another example of using TO_CHARwith converting and format-ting dates. LISTING6.9ConvertingDATEto ... Jumping into a Lower-Level BlockYou can’t jump from an outer block of PL/ SQL code back to an inner block of PL/ SQL code. Listing 5.1 is an example of an illegal GOTOcall.The following listing, ... must be within the same scope as theGOTOstatement itself. Conditions that cause Oracle to not compile the PL/ SQL codeinclude•Jumping into a subblock•Jumping into a loop•Jumping into an IFstatement•UsingGOTOto...

Tài liệu Teach Yourself PL/SQL in 21 Days- P5 doc

Danh mục: Cơ sở dữ liệu

... the SQL* Plus prompt. The code in Listing 7.2 illustrates the PUT_LINEcommand line that you can includeinside a procedure.LISTING7.2ThePUT_LINECommand Within a ProcedureCREATE OR REPLACE ... watermark.DAY8WEEK2Using SQL by Tom LuersBy definition, PL/ SQL is SQL s procedural language extension. PL/ SQL sup-ports all SQL s data manipulation commands (except for EXPLAIN PLAN), trans-action ... (I_emp_id IN intger);Procedure emp_change_h (I_emp_id IN integer);Function emp_rate (rate number)RETURN number;End employee_maint;The package employee_maintis first defined in the package...

Tài liệu Teach Yourself PL/SQL in 21 Days- P6 docx

Danh mục: Cơ sở dữ liệu

... 1Key: employee name emp. numberListing 8.4 shows the PL/ SQL anonymous block that you can run to insert the necessarydata.LISTING8.4Inserting Records with PL/ SQL CodeDECLARE insert department ... that are not used.Listing 10.1 shows the entire contents of the employeetable being read into an index-bytable named emp.LISTING10.1Placing Employee Records in an Index-by Table1: DECLARE2: ... containing any of the following:OPEN stock_listing_cur (stock_listing.name, ‘ABCDEFG’);OPEN stock)listing_cur (stock_listing_name, stock_listing_price);Fetching Data in a CursorYou get data into...

Tài liệu Teach Yourself PL/SQL in 21 Days- P7 ppt

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... trigger.Lines 17–19 define a record containing the primary key fields for the emp_depttable.This record in turn is used to define a PL/ SQL table type (lines 23 24) . Finally, in line27, a PL/ SQL ... central point of con-trol for maintaining the number of employees in a department, and they relieve you fromhaving to program and test this logic several places in your application. Maintaining ... imagina-tion. Some common uses are• Enforcing business rules• Maintaining referential integrity• Enforcing security• Maintaining a historical log of changes• Generating column values, including...

Tài liệu Teach Yourself PL/SQL in 21 Days- P8 pptx

Danh mục: Cơ sở dữ liệu

... within a SQL statement. In fact, the statement in question was executed from within SQL* Plus,although it could have been inside a PL/ SQL block. Lines 12-22 show a PL/ SQL blockthat first instantiates ... (SELF IN building,8: OtherBuilding IN building)9: RETURN INTEGER10: );11: /12: CREATE OR REPLACE TYPE BODY building AS13: MEMBER PROCEDURE ChangeMgr(SELF IN OUT building,14: NewMgr IN INTEGER) ... in Listing 12.8 in order to insert a few buildingobjects.These will be used in later examples that show how to update object tables and how tolink objects in the database.LISTING12.8Inserting...

Tài liệu Teach Yourself PL/SQL in 21 Days- P9 doc

Danh mục: Cơ sở dữ liệu

... READ(BLOB_Locator,Read_Amount IN BINARY_INTEGER,Starting_Location IN INTEGER,Buffer OUT RAW);PROCEDURE READ(CLOB_Locator CHARACTER SET Set_Desired,Read_Amount IN BINARY_INTEGER,Starting_Location IN INTEGER,Buffer ... exam-ple of the syntax for the COMPAREfunction can be seen below. FUNCTION COMPARE(Lob1 IN BLOB,Lob2 IN BLOB,Number_Bytes_to_Compare IN INTEGER,Origin_Lob1 IN INTEGER := 1,Origin_Lob2 IN INTEGER ... Compare_Result_Integer;FUNCTION COMPARE(Lob1 IN CLOB CHARACTER SET Set_Desired,Lob2 IN CLOB CHARACTER SET LOB1%CHARSET,,Number_Bytes_to_Compare IN INTEGER,Origin_Lob1 IN INTEGER := 1,Origin_Lob2 IN INTEGER...

Tài liệu Teach Yourself PL/SQL in 21 Days- P10 docx

Danh mục: Cơ sở dữ liệu

... can simply issue a PL/ SQL EXECUTE IMMEDIATEstatement.EXECUTE IMMEDIATE string[INTO {variable[, variable] | record}][USING [IN | OUT | IN OUT] bind[, [IN | OUT | IN OUT] bind] ]; In this ... nativedynamic SQL in the remaining part of this lesson.NoteExecuting DML and DDLExecuting DML and DDL statements is quite easy using native dynamic SQL. Instead ofmaking all those calls to DBMS _SQL , ... ONat the SQL* Plusprompt.LISTING16.3UsingSELECTto Verify Inserted Records1: DECLARE2: /* The purpose of this PL/ SQL block is to demonstrate3: executing queries within PL/ SQL through...