Example: Work with SQLite3 databases

Demonstrates how to work with SQLlite3 databases.
SQLite3 functions are defined in lib/sqlite3.inc.v1

Note: You have to install SQLite3 libraries. On Windows copy the 32-Bit DLL sqlite3.dll into the home directory of V1 where v1.exe is located.

https://www.sqlite.org/download.html

<?php <?v1
require_once ("lib/sqlite3.inc.v1");

// Open database
db = null;
sqlite3_open ("test.db", db);
if (!db) {
    print ("Cannot open database");
    exit (1);
}

// Insert data
sql = 
"DROP TABLE IF EXISTS Cars;". 
"CREATE TABLE Cars(Id INT, Name TEXT, Price INT);".
"INSERT INTO Cars VALUES(1, 'Audi', 52642);". 
"INSERT INTO Cars VALUES(2, 'Mercedes', 57127);". 
"INSERT INTO Cars VALUES(3, 'Skoda', 9000);". 
"INSERT INTO Cars VALUES(4, 'Volvo', 29000);". 
"INSERT INTO Cars VALUES(5, 'Bentley', 350000);". 
"INSERT INTO Cars VALUES(6, 'Citroen', 21000);". 
"INSERT INTO Cars VALUES(7, 'Hummer', 41400);". 
"INSERT INTO Cars VALUES(8, 'Volkswagen', 21600);";

err_msg = "";
rc = sqlite3_exec (db, sql, null, null, err_msg);
print ("Last rowid = ", sqlite3_last_insert_rowid (db));

if (rc != SQLITE_OK ) {
    print ( "Error (".rc."):", err_msg);
    sqlite3_close(db);
    exit (1);
} 

// Select data with prepared statement
stmt = 0;
sql = "SELECT Id, Name, Price FROM Cars WHERE Id = @id";

rc = sqlite3_prepare (db, sql, -1, stmt);
if (rc == SQLITE_OK) 
{
    paramIdx = sqlite3_bind_parameter_index (stmt, "@id");
    sqlite3_bind_int (stmt, paramIdx, 3); // Bind integer value 3 to parameter

    // Print column names
    colCnt = sqlite3_column_count (stmt);
    for (i=0;i<colCnt;i++) 
        printf("%s|", sqlite3_column_name (stmt, i));
    print ("\r\n");

    // Print rows
    while (sqlite3_step(stmt) != SQLITE_DONE) { 
        for (i=0;i<colCnt;i++) 
            printf("%s|", sqlite3_column_text (stmt, i));
        print ("\r\n");
    }   
}
else {  
    print ( "Error (".rc."):", sqlite3_errmsg(db));        
    sqlite3_close(db);
    exit (1);
}

sqlite3_finalize (stmt);
sqlite3_close(db);

?>

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