Teach Yourself Microsoft Sql Server T-Sql In 10 Minutes pptx

... book comes in. Sams Teach Yourself Microsoft ® SQL Server T -SQL in 10 Minutes builds on the proven tutorials and struc- ture of Sams Teach Yourself SQL in 10 Minutes, without getting bogged down ... Deleting Data 181 Updating Data 181 Deleting Data 183 Guidelines for Updating and Deleting Data 184 Summary 185 vi Sams Teach Yourself Microsoft SQL Serve...

Ngày tải lên: 28/06/2014, 15:20

... Macto the Internet and a Local Network 97 Connecting Your Mac to the Internet 97 Working on a Local Network 109 7 Installing and Using Printers 117 Understanding Printing Options 117 Installing and ... Configuring a Printer Connected to a Mac 119 Installing and Configuring a Network Printer 121 Printing 124 Printing to PDF 126 8 Working with Mice, Keyboards, and Trackpads 131 Understanding...

Ngày tải lên: 22/03/2014, 21:20

... 554 parameters assigning values, 105 CREATE PROCEDURE command, 191 cursors declaring, 248 initializing, 248 passing to, 247 scope, 256 defining, 102 -103 referencing tables, 103 syntax, 103 dropping queue ... creating, 54 creating (security exam- ple), 538-539 data integrity (maintain- ing), 300-304 listing, 302 defining, 299-300, 313, 319 delete, 296 enabling/disabling, 310- 311 eve...

Ngày tải lên: 20/10/2013, 17:15

... Compatibility 574 Using the OUT and IN OUT Arguments 575 Calling PL /SQL from Java Using SQLJ 578 Using SQLJ to Execute an Anonymous PL /SQL Block 578 Using SQLJ to Call a PL /SQL Procedure or Function ... PL /SQL stored subprograms and SQL queries. F IGURE 1.1 Relationship of SQL* Plus, PL /SQL, and Oracle. Oracle Database Server SQL Statement Executor SQL* Plus PL /SQL Engi...

Ngày tải lên: 07/11/2013, 20:15

... with equivalent expressions using multiplication and the resulting values. T ABLE 3.2 Examples of Exponentiation Example Equivalent to Result 10* *5 10* 10 *10* 10 *10 100,000 2**3 2*2*2 8 6**2 6*6 ... while counting. 6: 7: BEGIN 8: DBMS_OUTPUT.PUT_LINE(‘We are going to count from 100 to 100 0.’); 9: 10: Execute the nested block to do the actual counting. 11: Any errors will be trapped...

Ngày tải lên: 07/11/2013, 20:15

... typing the keyword BEGIN : BEGIN Because you are not performing anything in this function except returning a value, you will code a NULL statement, which is discussed later in this lesson in ... When I am comparing strings, especially when comparing a CHAR string to a VARCHAR2 string, is there a convenient way to tell PL /SQL to ignore any trail- ing spaces in the CHAR string? A...

Ngày tải lên: 07/11/2013, 20:15

... ending semicolon for the one-line SQL listings. If you are entering at the prompt, the semicolon performs the SQL statement, similar to using a / to execute the code. Note L ISTING 6.8 Converting DATE to ... (inverse) cosine of a number, expressed in radians. ASIN Returns the arc (inverse) sine of a number, expressed in radians. ATAN Returns the arc (inverse) tangent of a number (x)...

Ngày tải lên: 15/12/2013, 05:15

... ON command at the SQL* Plus prompt. The code in Listing 7.2 illustrates the PUT_LINE command line that you can include inside a procedure. L ISTING 7.2 The PUT_LINE Command Within a Procedure CREATE ... using the SYSDATE ,the corresponding time value is returned when the function is called. You can find the first Monday for August 1999 by executing the code in Listing 6.24. L ISTING 6...

Ngày tải lên: 15/12/2013, 05:15

... 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 Cursor You get data into ... are not used. Listing 10. 1 shows the entire contents of the employee table being read into an index-by table named emp . L ISTING 10. 1 Placing Employee Records in an Index-by Table...

Ngày tải lên: 15/12/2013, 05:15

... imagina- tion. Some common uses are • Enforcing business rules • Maintaining referential integrity • Enforcing security • Maintaining a historical log of changes • Generating column values, including ... trigger. Lines 17–19 define a record containing the primary key fields for the emp_dept table. This record in turn is used to define a PL /SQL table type (lines 23–24). Finally, in line...

Ngày tải lên: 15/12/2013, 05:15