Tài liệu Adding Parent/Child Rows with Auto-Incrementing Keys ppt

... The Original version for rows with Deleted state • The Proposed value for rows with Detached state Original Original value. This version does not exist for rows with a state of Added. Proposed ... value. This version does not exist for rows with a state of Deleted. Default Default value as determined by the DataRowState: • The Current version for rows with Added,...

Ngày tải lên: 14/12/2013, 18:16

... drought n. Dry weather, especially when so long continued as to cause vegetation to wither. drowsy adj. Heavy with sleepiness. drudgery n. Hard and constant work in any menial or dull occupation. ... inward, physically or mentally. introvert v. To turn within. intrude v. To come in without leave or license. intrusion n. The act of entering without warrant or invitation; encroac...

Ngày tải lên: 21/12/2013, 03:16

... building a system with both AC and DC outputs. If AC is ASIDE: PLC outputs must convert the 5Vdc logic levels on the PLC data bus to exter- nal voltage levels. This can be done with circuits similar ... and appear to be working with a diminished voltage. If DC is connected to an AC triac output it will turn on and appear to work, but you will not be able to turn it off without turnin...

Ngày tải lên: 22/12/2013, 20:16

... DataReader Performance with Column Ordinals Problem You want to use column ordinals rather than column names to retrieve data from a DataReader to improve application performance and without hard-coding ... accessors that are index-based, nonspecific, provider-specific, nonspecific with null check, and provider-specific with null check. The C# code is shown in Example 9-11 . Exam...

Ngày tải lên: 24/12/2013, 05:15

... steps to look around with the iSQL*Plus tool: 1. Open your browser. 2. Type in this address in the Location box of your browser and press Enter. You must replace mymachine with the actual net- work ... settings especially for the browser window, such as the width of the out- put area and whether to place the results in the same browser win- dow (the default) or in a new browser window. In...

Ngày tải lên: 24/12/2013, 12:17

... COUNT(*) FROM CDTRACK;  MUSICCD has 13 rows.  CDTRACK has 125 rows.  ARTIST has 15 rows.  SONG has 118 rows.  SONG_GUESTARTIST has 5 rows. Let’s begin with an Oracle format query, the result ... (starting with Sheryl Crow and ending with James Taylor) appear in Figure 10.17 with a blank space in the SONG_ID and GUESTARTIST_ID. The query could not match any row in the GU...

Ngày tải lên: 24/12/2013, 12:17

... sessions but not the rows. Rows created in a temporary table can be made available, with the ON COMMIT PRESERVE ROWS modi- fier, for the life of the session that created rows in that temporary ... temporary tables is ON COMMIT DELETE ROWS, which deletes all of a session’s rows whenever a COMMIT command is exe- cuted. Next we inserted three rows into the table with column value...

Ngày tải lên: 24/12/2013, 12:17

... the SCS Source service. That's it! We are done with upgrading SCS Source to SP2 and can now install SCS Target 5.2.5 and then upgrade it with service pack 2. You can monitor the state of ... installs Workflow Manager as well. Workflow Manager is seamlessly integrated with DAB and hence it can be opened either from within DAB or as a standalone application. Setting Up Document...

Ngày tải lên: 16/01/2014, 20:21

... creates a table with 5 fields and puts some information in it. Where's my view? Now that we have a database with some information with it, let's see if we can view it with PHP. Save ... first name starts with 'J' we would use the SQL command "SELECT * FROM personnel WHERE firstname LIKE 'J%'" To find those people with a name ending with J...

Ngày tải lên: 17/01/2014, 08:20

... building a system with both AC and DC outputs. If AC is ASIDE: PLC outputs must convert the 5Vdc logic levels on the PLC data bus to exter- nal voltage levels. This can be done with circuits similar ... and appear to be working with a diminished voltage. If DC is connected to an AC triac output it will turn on and appear to work, but you will not be able to turn it off without turnin...

Ngày tải lên: 19/01/2014, 20:20