As far as I know not as a RDD, just using a set of functions.
/*
* $Id: sl3_test.prg 11311 2009-06-11 22:29:00Z vszakats $
*/
/*
* SQLite3 Demo
*
* Copyright 2007 P.Chornyj <myorg63@mail.ru>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site <!-- m --><a class="postlink" href="http://www.gnu.org/">http://www.gnu.org/</a><!-- m -->).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
* See COPYING for licensing terms.
*
*/
#include "hbsqlit3.ch"
#define TRACE
#define TABLE_SQL "CREATE TABLE t1( id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER )"
PROCEDURE main()
? sqlite3_libversion()
sqlite3_sleep( 3000 )
IF sqlite3_libversion_number() < 3005001
RETURN
ENDIF
t1()
t2()
RETURN
/*
*/
PROCEDURE t1()
LOCAL lCreateIfNotExist := .f.
LOCAL db := sqlite3_open( "new.s3db", lCreateIfNotExist )
IF ! Empty( db )
sqlite3_exec( db, "DROP TABLE t1" )
ENDIF
RETURN
/*
*/
PROCEDURE t2()
LOCAL lCreateIfNotExist := .t.
LOCAL db := sqlite3_open( "new.s3db", lCreateIfNotExist )
LOCAL stmt
LOCAL nCCount, nCType, nI, nJ
LOCAL aCType := { "SQLITE_INTEGER", "SQLITE_FLOAT", "SQLITE_TEXT", "SQLITE_BLOB", "SQLITE_NULL" }
LOCAL aTable
IF ! Empty( db )
#ifdef TRACE
sqlite3_profile( db, .t. )
sqlite3_trace( db, .t. )
#endif
sqlite3_exec( db, "PRAGMA auto_vacuum=0" )
sqlite3_exec( db, "PRAGMA page_size=4096" )
IF sqlite3_exec( db, TABLE_SQL ) == SQLITE_OK
? "CREATE TABLE t1 - Ok"
END
sqlite3_exec( db, ;
"BEGIN TRANSACTION;" + ;
"INSERT INTO t1( name, age ) VALUES( 'Bob', 52 );" + ;
"INSERT INTO t1( name, age ) VALUES( 'Fred', 40 );" + ;
"INSERT INTO t1( name, age ) VALUES( 'Sasha', 25 );" + ;
"INSERT INTO t1( name, age ) VALUES( 'Ivet', 28 );" + ;
"COMMIT;" )
? "BEGIN TRANSACTION"
? "INSERT INTO t1( name, age ) VALUES( 'Bob', 52 )"
? "INSERT INTO t1( name, age ) VALUES( 'Fred', 40 )"
? "INSERT INTO t1( name, age ) VALUES( 'Sasha', 25 )"
? "INSERT INTO t1( name, age ) VALUES( 'Ivet', 28 )"
? "COMMIT"
? "The number of database rows that were changed: " + ltrim( str( sqlite3_changes( db ) ) )
? "Total changes: " + ltrim( str( sqlite3_total_changes( db ) ) )
sqlite3_sleep( 3000 )
stmt := sqlite3_prepare( db, "INSERT INTO t1( name, age ) VALUES( :name, :age )")
IF ! Empty( stmt )
IF sqlite3_bind_text( stmt, 1, "Andy" ) == SQLITE_OK .AND. ;
sqlite3_bind_int( stmt, 2, 17 ) == SQLITE_OK
IF sqlite3_step( stmt ) == SQLITE_DONE
? "INSERT INTO t1( name, age ) VALUES( 'Andy', 17 ) - Done"
ENDIF
ENDIF
sqlite3_reset( stmt )
IF sqlite3_bind_text( stmt, 1, "Mary" ) == SQLITE_OK .AND. ;
sqlite3_bind_int( stmt, 2, 19 ) == SQLITE_OK
IF sqlite3_step( stmt ) == SQLITE_DONE
? "INSERT INTO t1( name, age ) VALUES( 'Mary', 19 ) - Done"
ENDIF
ENDIF
sqlite3_clear_bindings( stmt )
sqlite3_finalize( stmt )
ENDIF
? "The number of database rows that were changed: " + ltrim( str( sqlite3_changes( db ) ) )
? "Total changes: " + ltrim( str( sqlite3_total_changes( db ) ) )
? "Last _ROWID_: " + str( sqlite3_last_insert_rowid( db ) )
? ""
stmt := sqlite3_prepare( db, "SELECT * FROM t1 WHERE name == :name ")
sqlite3_bind_text( stmt, 1, "Andy" )
?
? "SELECT * FROM t1 WHERE name == 'Andy'"
nJ := 0
DO WHILE sqlite3_step( stmt ) == SQLITE_ROW
nCCount := sqlite3_column_count( stmt )
++nJ
? "Record # " + str( nJ )
IF nCCount > 0
FOR nI := 0 TO nCCount - 1
nCType := sqlite3_column_type( stmt, nI )
? "Column name : " + sqlite3_column_name( stmt, nI )
? "Column type : " + aCType[ nCType ]
? "Column value: "
SWITCH nCType
CASE SQLITE_BLOB
?? "BLOB" //sqlite3_column_blob( stmt, nI )
EXIT
CASE SQLITE_INTEGER
?? str ( sqlite3_column_int( stmt, nI ) )
EXIT
CASE SQLITE_NULL
?? "NULL"
EXIT
CASE SQLITE_TEXT
?? sqlite3_column_text( stmt, nI )
EXIT
END SWITCH
NEXT nI
ENDIF
ENDDO
? "Total records - " + str( nJ )
sqlite3_clear_bindings( stmt )
sqlite3_finalize( stmt )
sqlite3_sleep( 3000 )
stmt := sqlite3_prepare( db, "SELECT * FROM t1 WHERE age >= ?5")
sqlite3_bind_int( stmt, 5, 40 )
?
? "SELECT * FROM t1 WHERE age >= 40 "
nJ := 0
DO WHILE sqlite3_step( stmt ) == SQLITE_ROW
nCCount := sqlite3_column_count( stmt )
++nJ
? "Record # " + str( nJ )
IF nCCount > 0
FOR nI := 1 TO nCCount
nCType := sqlite3_column_type( stmt, nI )
? "Column name : " + sqlite3_column_name( stmt, nI )
? "Column type : " + aCType[ nCType ]
? "Column value: "
SWITCH nCType
CASE SQLITE_BLOB
?? "BLOB" //sqlite3_column_blob( stmt, nI )
EXIT
CASE SQLITE_INTEGER
?? str( sqlite3_column_int( stmt, nI ) )
EXIT
CASE SQLITE_NULL
?? "NULL"
EXIT
CASE SQLITE_TEXT
?? sqlite3_column_text( stmt, nI )
EXIT
END SWITCH
NEXT nI
ENDIF
ENDDO
? "Total records - " + str( nJ )
sqlite3_clear_bindings( stmt )
sqlite3_finalize( stmt )
sqlite3_sleep( 3000 )
?
? "SELECT id, name, age + 5 FROM t1"
stmt := sqlite3_prepare( db, "SELECT id, name, age + 5 FROM t1")
? sqlite3_column_name( stmt, 1 )
? sqlite3_column_name( stmt, 2 )
? sqlite3_column_name( stmt, 3 )
? aCType[ sqlite3_column_type( stmt, 1 ) ]
? aCType[ sqlite3_column_type( stmt, 2 ) ]
? aCType[ sqlite3_column_type( stmt, 3 ) ]
? sqlite3_column_decltype( stmt, 1 )
? sqlite3_column_decltype( stmt, 2 )
? sqlite3_column_decltype( stmt, 3 )
sqlite3_finalize( stmt )
sqlite3_sleep( 3000 )
?
? "sqlite3_get_table"
?
aTable := sqlite3_get_table( db, "SELECT name, age FROM t1 WHERE age BETWEEN 10 AND 20" )
FOR nI := 1 TO Len( aTable )
FOR nJ := 1 TO Len( aTable[nI] )
?? aTable[nI][nJ], " "
NEXT nJ
?
NEXT nI
sqlite3_sleep( 3000 )
ENDIF
RETURN
