pdf viewer in asp net c# : Adding an image to a pdf in preview SDK application API .net html web page sharepoint postgresql-9.4-A488-part3014

DESCRIBE
Name
DESCRIBE—obtaininformationaboutapreparedstatementorresultset
Synopsis
DESCRIBE [ OUTPUT ]
prepared_name
USING [ SQL ] DESCRIPTOR
descriptor_name
DESCRIBE [ OUTPUT ]
prepared_name
INTO [ SQL ] DESCRIPTOR
descriptor_name
DESCRIBE [ OUTPUT ]
prepared_name
INTO
sqlda_name
Description
DESCRIBE
retrievesmetadatainformationabouttheresultcolumnscontainedinapreparedstatement,
withoutactuallyfetchingarow.
Parameters
prepared_name
Thenameofapreparedstatement.ThiscanbeanSQLidentifierorahostvariable.
descriptor_name
Adescriptorname.Itiscasesensitive.ItcanbeanSQLidentifierorahostvariable.
sqlda_name
ThenameofanSQLDAvariable.
Examples
EXEC SQL ALLOCATE DESCRIPTOR mydesc;
EXEC SQL PREPARE stmt1 FROM :sql_stmt;
EXEC SQL DESCRIBE stmt1 INTO SQL DESCRIPTOR mydesc;
EXEC SQL GET DESCRIPTOR mydesc VALUE 1 :charvar = NAME;
EXEC SQL DEALLOCATE DESCRIPTOR mydesc;
Compatibility
DESCRIBE
isspecifiedintheSQLstandard.
See Also
ALLOCATEDESCRIPTOR,GETDESCRIPTOR
808
Adding an image to a pdf in preview - insert images into PDF in C#.net, ASP.NET, MVC, Ajax, WinForms, WPF
Sample C# code to add image, picture, logo or digital photo into PDF document page using PDF page editor control
how to add image to pdf reader; add picture pdf
Adding an image to a pdf in preview - VB.NET PDF insert image library: insert images into PDF in vb.net, ASP.NET, MVC, Ajax, WinForms, WPF
Guide VB.NET Programmers How to Add Images in PDF Document
add jpeg signature to pdf; how to add an image to a pdf file
DISCONNECT
Name
DISCONNECT—terminateadatabaseconnection
Synopsis
DISCONNECT
connection_name
DISCONNECT [ CURRENT ]
DISCONNECT DEFAULT
DISCONNECT ALL
Description
DISCONNECT
closesaconnection(orallconnections)tothedatabase.
Parameters
connection_name
Adatabaseconnectionnameestablishedbythe
CONNECT
command.
CURRENT
Close the “current” connection,which is either the most recently opened connection, or the
connectionsetbythe
SET CONNECTION
command.This isalsothedefaultifnoargumentis
giventothe
DISCONNECT
command.
DEFAULT
Closethedefaultconnection.
ALL
Closeallopenconnections.
Examples
int
main(void)
{
EXEC SQL CONNECT TO testdb AS DEFAULT USER testuser;
EXEC SQL CONNECT TO testdb AS con1 USER testuser;
EXEC SQL CONNECT TO testdb AS con2 USER testuser;
EXEC SQL CONNECT TO testdb AS con3 USER testuser;
EXEC SQL DISCONNECT CURRENT;
/
*
close con3
*
/
EXEC SQL DISCONNECT DEFAULT;
/
*
close DEFAULT
*
/
EXEC SQL DISCONNECT ALL;
/
*
close con2 and con1
*
/
return 0;
809
C# PDF Page Insert Library: insert pages into PDF file in C#.net
applications. Support adding and inserting one or multiple pages to existing PDF document. Forms. Ability to add PDF page number in preview. Offer
adding an image to a pdf file; add picture to pdf in preview
C# PDF insert text Library: insert text into PDF content in C#.net
Supports adding text to PDF in preview without adobe reader installed in ASP.NET. Powerful .NET PDF edit control allows modify existing scanned PDF text.
adding a png to a pdf; how to add image to pdf in preview
DISCONNECT
}
Compatibility
DISCONNECT
isspecifiedintheSQLstandard.
See Also
CONNECT,SETCONNECTION
810
VB.NET PDF insert text library: insert text into PDF content in vb
Multifunctional Visual Studio .NET PDF SDK library supports adding text content to adobe PDF document in VB.NET Add text to PDF in preview without adobe
adding an image to a pdf; adding images to a pdf document
C# Create PDF Library SDK to convert PDF from other file formats
Load PDF from existing documents and image in SQL server. Besides, using this PDF document metadata adding control, you can add some additional
add image to pdf online; add image to pdf file acrobat
EXECUTE IMMEDIATE
Name
EXECUTE IMMEDIATE—dynamicallyprepareandexecuteastatement
Synopsis
EXECUTE IMMEDIATE
string
Description
EXECUTE IMMEDIATE
immediatelyprepares andexecutesa dynamicallyspecifiedSQL statement,
withoutretrievingresultrows.
Parameters
string
AliteralCstringorahostvariablecontainingtheSQLstatementtobeexecuted.
Examples
Hereisanexamplethatexecutesan
INSERT
statementusing
EXECUTE IMMEDIATE
andahostvari-
ablenamed
command
:
sprintf(command, "INSERT INTO test (name, amount, letter) VALUES (’db: ”r1”’, 1, ’f’)");
EXEC SQL EXECUTE IMMEDIATE :command;
Compatibility
EXECUTE IMMEDIATE
isspecifiedintheSQLstandard.
811
C# Word - Insert Image to Word Page in C#.NET
Preview Document. Conversion. Convert Word to PDF. Convert Word to HTML5. VB.NET How-to, VB.NET PDF, VB.NET Word It's a demo code for adding image to word page using
how to add an image to a pdf in reader; acrobat add image to pdf
C# PowerPoint - Insert Image to PowerPoint File Page in C#.NET
Preview Document. Conversion. Convert PowerPoint to PDF. Convert PowerPoint to Pages. Annotate PowerPoint. Text Search. Insert Image. Thumbnail Create.
add a picture to a pdf file; add photo pdf
GET DESCRIPTOR
Name
GET DESCRIPTOR—getinformationfromanSQLdescriptorarea
Synopsis
GET DESCRIPTOR
descriptor_name :cvariable
=
descriptor_header_item
[, ... ]
GET DESCRIPTOR
descriptor_name
VALUE
column_number :cvariable
=
descriptor_item
[, ... ]
Description
GET DESCRIPTOR
retrieves informationabout aqueryresultsetfromanSQL descriptorarea and
storesitintohostvariables.Adescriptorareaistypicallypopulatedusing
FETCH
or
SELECT
before
usingthiscommandtotransfertheinformationintohostlanguagevariables.
Thiscommandhastwoforms:Thefirstformretrievesdescriptor“header”items,whichapplytothe
resultsetinitsentirety.Oneexampleistherowcount.Thesecondform,whichrequiresthecolumn
numberas additionalparameter,retrievesinformationabouta particularcolumn.Examplesarethe
columnnameandtheactualcolumnvalue.
Parameters
descriptor_name
Adescriptorname.
descriptor_header_item
Atokenidentifyingwhichheaderinformationitemtoretrieve.Only
COUNT
,togetthenumber
ofcolumnsintheresultset,iscurrentlysupported.
column_number
Thenumberofthecolumnaboutwhichinformationistoberetrieved.Thecountstartsat1.
descriptor_item
Atokenidentifyingwhichitemofinformationaboutacolumntoretrieve.SeeSection33.7.1for
alistofsupporteditems.
cvariable
Ahostvariablethatwillreceivethedataretrievedfromthedescriptorarea.
Examples
Anexampletoretrievethenumberofcolumnsinaresultset:
EXEC SQL GET DESCRIPTOR d :d_count = COUNT;
812
C# TIFF: TIFF Editor SDK to Read & Manipulate TIFF File Using C#.
Easy to generate image thumbnail or preview for Tiff to Tiff, like Word, Excel, PowerPoint, PDF, and images. assemblies into your C# project by adding reference
add photo to pdf; add a jpg to a pdf
VB.NET PDF copy, paste image library: copy, paste, cut PDF images
Free Visual Studio .NET PDF library, easy to be integrated in .NET WinForms and ASP.NET. Besides image extracting, adding, and removing, RasterEdge
how to add an image to a pdf file in acrobat; add signature image to pdf
GETDESCRIPTOR
Anexampletoretrieveadatalengthinthefirstcolumn:
EXEC SQL GET DESCRIPTOR d VALUE 1 :d_returned_octet_length = RETURNED_OCTET_LENGTH;
Anexampletoretrievethedatabodyofthesecondcolumnasastring:
EXEC SQL GET DESCRIPTOR d VALUE 2 :d_data = DATA;
Hereisanexampleforawholeprocedureofexecuting
SELECT current_database();
andshow-
ingthenumberofcolumns,thecolumndatalength,andthecolumndata:
int
main(void)
{
EXEC SQL BEGIN DECLARE SECTION;
int
d_count;
char d_data[1024];
int
d_returned_octet_length;
EXEC SQL END DECLARE SECTION;
EXEC SQL CONNECT TO testdb AS con1 USER testuser;
EXEC SQL ALLOCATE DESCRIPTOR d;
/
*
Declare, open a cursor, and assign a descriptor to the cursor
*
/
EXEC SQL DECLARE cur CURSOR FOR SELECT current_database();
EXEC SQL OPEN cur;
EXEC SQL FETCH NEXT FROM cur INTO SQL DESCRIPTOR d;
/
*
Get a number of total columns
*
/
EXEC SQL GET DESCRIPTOR d :d_count = COUNT;
printf("d_count
= %d\n", d_count);
/
*
Get length of a returned column
*
/
EXEC SQL GET DESCRIPTOR d VALUE 1 :d_returned_octet_length = RETURNED_OCTET_LENGTH;
printf("d_returned_octet_length = %d\n", d_returned_octet_length);
/
*
Fetch the returned column as a string
*
/
EXEC SQL GET DESCRIPTOR d VALUE 1 :d_data = DATA;
printf("d_data
= %s\n", d_data);
/
*
Closing
*
/
EXEC SQL CLOSE cur;
EXEC SQL COMMIT;
EXEC SQL DEALLOCATE DESCRIPTOR d;
EXEC SQL DISCONNECT ALL;
return 0;
}
Whentheexampleisexecuted,theresultwilllooklikethis:
d_count
= 1
d_returned_octet_length = 6
d_data
= testdb
813
GETDESCRIPTOR
Compatibility
GET DESCRIPTOR
isspecifiedintheSQLstandard.
See Also
ALLOCATEDESCRIPTOR,SETDESCRIPTOR
814
OPEN
Name
OPEN—openadynamiccursor
Synopsis
OPEN
cursor_name
OPEN
cursor_name
USING
value
[, ... ]
OPEN
cursor_name
USING SQL DESCRIPTOR
descriptor_name
Description
OPEN
opensacursorandoptionallybindsactualvaluestotheplaceholdersinthecursor’sdeclaration.
Thecursormustpreviouslyhavebeendeclaredwiththe
DECLARE
command.Theexecutionof
OPEN
causesthequerytostartexecutingontheserver.
Parameters
cursor_name
Thenameofthecursortobeopened.ThiscanbeanSQLidentifierorahostvariable.
value
Avaluetobeboundtoaplaceholderinthecursor.ThiscanbeanSQLconstant,ahostvariable,
orahostvariablewithindicator.
descriptor_name
Thenameofadescriptorcontainingvaluestobeboundtotheplaceholdersinthecursor.This
canbeanSQLidentifierorahostvariable.
Examples
EXEC SQL OPEN a;
EXEC SQL OPEN d USING 1, ’test’;
EXEC SQL OPEN c1 USING SQL DESCRIPTOR mydesc;
EXEC SQL OPEN :curname1;
Compatibility
OPEN
isspecifiedintheSQLstandard.
815
OPEN
See Also
DECLARE,CLOSE
816
PREPARE
Name
PREPARE—prepareastatementforexecution
Synopsis
PREPARE
name
FROM
string
Description
PREPARE
preparesastatementdynamicallyspecifiedasastringforexecution.Thisisdifferentfrom
thedirectSQLstatementPREPARE,whichcanalsobeusedinembeddedprograms.TheEXECUTE
commandisusedtoexecuteeitherkindofpreparedstatement.
Parameters
prepared_name
Anidentifierforthepreparedquery.
string
Aliteral C stringor a host variable containing a preparable statement, one of the SELECT,
INSERT,UPDATE,orDELETE.
Examples
char
*
stmt = "SELECT
*
FROM test1 WHERE a = ? AND b = ?";
EXEC SQL ALLOCATE DESCRIPTOR outdesc;
EXEC SQL PREPARE foo FROM :stmt;
EXEC SQL EXECUTE foo USING SQL DESCRIPTOR indesc INTO SQL DESCRIPTOR outdesc;
Compatibility
PREPARE
isspecifiedintheSQLstandard.
See Also
EXECUTE
817
Documents you may be interested
Documents you may be interested