sams teach yourself microsoft sql server t sql in 10 minutes
Teach Yourself Microsoft Sql Server T-Sql In 10 Minutes pptx
Ngày tải lên :
28/06/2014, 15:20
... Forta Sams Teach Yourself Microsoft SQL Server T -SQL 10 Minutes in 800 East 96th Street, Indianapolis, Indiana, 46240 USA Sams Teach Yourself Microsoft SQL Server T -SQL in 10 Minutes Copyright ... Teach Yourself Microsoft SQL Server T -SQL in 10 Minutes builds on the proven tutorials and structure of Sams Teach Yourself SQL in 10 Minutes, without getting bogged down with anything but Transact -SQL ... development, support, training, and product marketing Ben is the author of the bestselling Sams Teach Yourself SQL in 10 Minutes (now in its third edition, and translated into more than a dozen...
- 362
- 823
- 1
teach yourself sql in 10 minutes ben forta sams
Ngày tải lên :
05/07/2014, 07:16
... Sams Teach Yourself SQL in 10 Minutes Fourth Edition Ben Forta 800 East 96th Street, Indianapolis, Indiana 46240 Sams Teach Yourself SQL in 10 Minutes, Fourth Edition Copyright © 2013 ... long to fit on the printed page Continue typing all the characters after the as though they were part of the preceding line Note A Note presents interesting pieces of information related to the ... definitions of new, essential terms Input The Input icon identifies code that you can type in It usually appears next to a listing Output The Output icon highlights the output produced by running...
- 425
- 2.3K
- 28
Teach Yourself PL/SQL in 21 Days- P16
Ngày tải lên :
20/10/2013, 17:15
... datatype, 462 executing (SQL* Plus), 10 executing statements, 463 fetching rows, 463 parsing statements, 461 reading results into variables, 463-465 SELECT statement example, 466-467 Quest Software ... starting transactions, 438-439 SET TRANSACTION command, 439 STARTUP triggers (listing), 315 statement labels, 128 accessing, 128 format, 128 687 statement-level triggers, 296 statements BEGIN, ... strings capitalizing, 157 initial letters, 156-157 comparing, 79-81 case sensitivity, 81 character sets, 79 datatypes, 79-81 listing, 81 concatenating (CONCAT function), 156 converting dates to,...
- 15
- 358
- 0
Teach Yourself PL/SQL in 21 Days- P1
Ngày tải lên :
07/11/2013, 20:15
... requires a bit more than just typing the CREATE FUNCTION statement into the interpreter To create a function, you need to tell Procedure Builder that you want to create a new program unit Do this by ... have a text file named test .sql with the code from Listing 1.2, you could execute that file by typing this command: INPUT SQL> @c:\a\test The resulting output would look like: OUTPUT The variable ... to fill in the details When you get the code entered the way that you want it, click the Compile button to compile it, and then click the Close button to close the window To execute the function...
- 50
- 367
- 0
Teach Yourself PL/SQL in 21 Days- P2
Ngày tải lên :
07/11/2013, 20:15
... line at a time, you can use a text editor-like interface After you get the code entered the way that you want it, you can click a toolbar button to execute it Executing a PL /SQL Block Using SQLPlus ... checks to see if the contents of string_variable match the pattern definition If the string matches the pattern, a result of true is returned; otherwise, the expression evaluates to false Two wildcard ... comparing different types of strings Note 37 Before executing the code shown in Listing 2.1 and most of the other listings in this chapter, make sure that you have first executed the following...
- 50
- 361
- 0
Teach Yourself PL/SQL in 21 Days- P3
Ngày tải lên :
07/11/2013, 20:15
... statement in line 10 tests for a = n As you might expect, this is not true, but it is important to understand that it is not false either The second IF statement in line 16 proves this The test there ... because it must convert the string representation of the date to Oracle’s internal format before it can assign the value to d1 In line 19, that date is again converted back to a string format Lines ... ELSIF to determine the text to return (IF statements are covered later in the lesson in the section “The IF Statement.”) If an exception occurs, the function stops processing and returns the value...
- 50
- 334
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P4 pptx
Ngày tải lên :
15/12/2013, 05:15
... holds the true system TIME in the format HH-MM-SS in 24-hour military format SYSDATE The SYSDATE function returns the current date and time in the Oracle server Note the distinction that it is the ... than the GOTO statement itself This means that the label must be within the same scope as the GOTO statement itself Conditions that cause Oracle to not compile the PL /SQL code include • Jumping ... location of a string within another string Using Oracle’s Built -In Functions Function Name Function Description INSTRB Returns the location of a string within another string but returns the...
- 50
- 392
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P5 doc
Ngày tải lên :
15/12/2013, 05:15
... can test the TRUNC function by truncating the SYSDATE to the nearest quarter by executing the code in Listing 6.20 INPUT LISTING 6.20 Truncating to the Quarter 1: SELECT TO_CHAR(TRUNC(SYSDATE,’Q’),’MM/DD/YYYY ... Execute the code shown in Listing 8.2 to create this table INPUT LISTING 8.2 Creating the Department Table CREATE TABLE department (dept_id INTEGER, dept_name VARCHAR2(32)); ALTER TABLE department ... display the contents of the buffer, type the SET SERVEROUTPUT ON command at the SQL* Plus prompt PUT_LINE The code in Listing 7.2 illustrates the PUT_LINE command line that you can include inside a...
- 50
- 292
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P6 docx
Ngày tải lên :
15/12/2013, 05:15
... Emp_Dept table Singleton SELECT Statement , SYNTAX The SELECT statement is one of the ways to get data out of the database In order to use the SELECT statement, you must have SELECT system privileges ... modifying the table while you have the lock on it Transaction Control Statements Transaction control statements are the last set of SQL statement we will discuss in this chapter Transaction control ... Statement SYNTAX The final DML statement covered in this chapter is the LOCK TABLE statement This SQL statement will lock one or more tables during the execution of your session Although not typically...
- 50
- 410
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P7 ppt
Ngày tải lên :
15/12/2013, 05:15
... 406 BOTTLING DISTILLATION Employee Newsletters FERMENTATION GUTTING SCALE PROCESSING Technical Writing UNLOADING BOTTLING BOTTLING BOTTLING BOTTLING BOTTLING DISTILLATION Employee Newsletters ... create the trigger shown in Listing 11.14, you must first create the table The statement to that is shown in Listing 11.15 alter_audit_trail 11 INPUT LISTING 11.15 The ALTER_AUDIT_TRAIL Table ... back at Listing 10. 8, let’s say you wanted to set the employee count to null for each department You could that, after selecting the department information into the nested tables, by writing the...
- 50
- 368
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P8 pptx
Ngày tải lên :
15/12/2013, 05:15
... UPDATE statements against an object table The SQL statements in Listing 12.11 show two ways to update the building table INPUT/ OUTPUT LISTING 12.11 Updating an Object Table 1: For the first update, ... create a declarative constraint, you are really making a statement about the data that must always be true You cannot create a constraint if data is present that violates that constraint Triggers, ... constructor is also called to create that object The SELECT statement at the end shows that the building data was inserted properly ANALYSIS Note When inserting objects into an object table, it...
- 50
- 360
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P9 doc
Ngày tải lên :
15/12/2013, 05:15
... help to determine the root problem Determining What Outputs Are Invalid When attempting to define the problem, if it is not a systems crash but an error on output, attempt to define all outputs that ... occurrence in the LOB, starting from the offset specified FUNCTION INSTR(BFILE_Locator, Pattern IN RAW, Starting Location IN INTEGER := 1, Nth_Occurrence IN INTEGER := 1) RETURN Status_Integer; In this ... not see it? All too often, we get so involved in trying to find and eliminate the bug that we get too frustrated and start to repeat steps that we have already eliminated When faced with a situation...
- 50
- 347
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P10 docx
Ngày tải lên :
15/12/2013, 05:15
... the distributed transaction The two-phase commit guarantees that the nodes participating in the transaction either commit or roll back the transaction, thus maintaining complete data integrity ... execute the code in Listing 16.5 to test the LAST_ROW_ID and LAST_ROW_COUNT functions Make sure that you have entered SET SERVEROUTPUT ON at the SQL* Plus prompt Notice that the SELECT statement in ... that dynamically generates an INSERT statement, and then uses it to insert data into the table yourtable, created in Listing 16.6 INPUT LISTING 16.7 Using Bind Variables with Native Dynamic SQL...
- 50
- 355
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P11 docx
Ngày tải lên :
15/12/2013, 05:15
... in text, it is written to the buffer If you pass in a date or a number, it is converted to text, and then written to the buffer It’s usually best to convert things to text yourself, so that you ... line OUT VARCHAR2, status OUT INTEGER); DBMS_OUTPUT.GET_LINES ( lines OUT CHARARR, numlines IN OUT INTEGER); In this syntax the parameters are as follows: line • status indicates whether a line ... DBMS_OUTPUT.PUT_LINE, DBMS_OUTPUT.PUT, and DBMS_OUTPUT.NEW_LINE Procedures DBMS_OUTPUT.PUT_LINE (item IN NUMBER); DBMS_OUTPUT.PUT_LINE (item IN VARCHAR2); DBMS_OUTPUT.PUT_LINE (item IN DATE); DBMS_OUTPUT.PUT...
- 50
- 309
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P12 doc
Ngày tải lên :
15/12/2013, 05:15
... the SELECT statement executed by this function They also set the iterator so that it points to the results returned by the SQL statement Note that the names listed in the iterator type’s definition ... sure that you have changed the time to wait to 600 seconds if you need the time to enter the SQL code in Listing 19.4 INPUT LISTING 19.4 Inserting a Record to Trigger an Alert 1: INSERT INTO employee ... without output, make sure that you have entered SET SERVEROUTPUT ON The other possibilities are that the UPDATE command did not complete before the time to wait for the alert elapsed or that...
- 50
- 337
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P13 ppt
Ngày tải lên :
24/12/2013, 12:17
... PL /SQL to store the output The EXECUTE statement in line sets the value of the emp_id bind variable to 514 This is the input to the Java method The EXECUTE statement in line calls the Java method ... parameter is an input parameter This is the default, and :in can be omitted indicates that the parameter is an output parameter indicates that the parameter is both an input and an output As an ... To post a message Message Data that you want transmit to another application In practical terms, you would most often define an Oracle object type containing the data elements you wanted to transmit,...
- 50
- 416
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P14 ppt
Ngày tải lên :
21/01/2014, 18:20
... ‘Connect String1 to’ || ‘ String2’; BEGIN DBMS_OUTPUT.PUT_LINE(v_String1); DBMS_OUTPUT.PUT_LINE(v_String2); END; / Your output looks similar to Connect String1 to String2 Connect String1 to String2 ... directory object, 404 creating pointer to, 406-407 determining if open, 409- 410 extracting from, 412 getting length, 410 getting name, 409 matching patterns in, 410- 411 opening, 410 reading into buffers, ... 409- 410 extracting from, 412 getting length, 410 getting name, 409 matching patterns in, 410- 411 opening, 410 reading into buffers, 411 input, 496 opening, 494 testing if open, 497 writing to NEW_LINE...
- 50
- 260
- 0
Tài liệu Teach Yourself PL/SQL in 21 Days- P15 doc
Ngày tải lên :
26/01/2014, 15:20
... datatype, 462 executing (SQL* Plus), 10 executing statements, 463 fetching rows, 463 parsing statements, 461 reading results into variables, 463-465 SELECT statement example, 466-467 Quest Software ... starting transactions, 438-439 SET TRANSACTION command, 439 STARTUP triggers (listing), 315 statement labels, 128 accessing, 128 format, 128 687 statement-level triggers, 296 statements BEGIN, ... strings capitalizing, 157 initial letters, 156-157 comparing, 79-81 case sensitivity, 81 character sets, 79 datatypes, 79-81 listing, 81 concatenating (CONCAT function), 156 converting dates to,...
- 16
- 360
- 0
Sams Teach Yourself Microsoft® Expression Web 4 Second Edition doc
Ngày tải lên :
23/03/2014, 02:20
... flash two warning messages at this point: The first one tells you that there is no site at the location you defined in step 4, and the second message asks you if you want to set up a site in that ... how to use the application at the same time As a result, this book is written with the novice designer in mind No, let me rephrase that: As a result, this book is written in a way that I think ... less intimidating approach to web design, and people just starting out often prefer it to Code view www.it-ebooks.info Getting Acquainted with the Workspace Split view gives you the best of both...
- 461
- 746
- 0
Sams Teach Yourself Microsoft Expression Web 3 in 24 Hours- P1 ppsx
Ngày tải lên :
01/07/2014, 11:20
... websites with lots of fancy interactive features without ever writing a line of code And with that, the threshold for learning, understanding, and creating websites that look and behave the same ... how to use the application at the same time As a result, this book is written with the novice designer in mind No, let me rephrase that: As a result, this book is written in a way that I think ... button or function throughout the program, a small ScreenTip appears explaining what the button or function does and, in some cases, giving you the shortcut for that action Learning shortcuts...
- 30
- 433
- 0