本文整理汇总了C++中connectDatabase函数的典型用法代码示例。如果您正苦于以下问题:C++ connectDatabase函数的具体用法?C++ connectDatabase怎么用?C++ connectDatabase使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了connectDatabase函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: connectMaintenanceDatabase
/*
* Try to connect to the appropriate maintenance database.
*/
PGconn *
connectMaintenanceDatabase(const char *maintenance_db, const char *pghost,
const char *pgport, const char *pguser,
enum trivalue prompt_password,
const char *progname)
{
PGconn *conn;
/* If a maintenance database name was specified, just connect to it. */
if (maintenance_db)
return connectDatabase(maintenance_db, pghost, pgport, pguser,
prompt_password, progname, false);
/* Otherwise, try postgres first and then template1. */
conn = connectDatabase("postgres", pghost, pgport, pguser, prompt_password,
progname, true);
if (!conn)
conn = connectDatabase("template1", pghost, pgport, pguser,
prompt_password, progname, true);
if (!conn)
{
fprintf(stderr, _("%s: could not connect to databases \"postgres\" or \"template1\"\n"
"Please specify an alternative maintenance database.\n"),
progname);
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
progname);
exit(1);
}
return conn;
}
开发者ID:denishpatel,项目名称:postgres,代码行数:35,代码来源:common.c
示例2: qDebug
bool databaseSqlite::createDatabase(QWidget *parent,QString *path)
{
if (!path)
{//show dialog and get a newPath
qDebug()<<"no hay path"<<*path;
QString newPath = QFileDialog::getSaveFileName(parent,
QObject::tr("Create Database"), misc::filesPath(),
"SQLite3 (*.sqlite3)", 0, QFileDialog::DontConfirmOverwrite);
if (newPath.isEmpty())
return false;
path=&newPath;
}
//create a copy of the database in the *path
QString oldDb = QSqlDatabase::database().databaseName();
closeDatabase();
if (QFile::exists(*path)) {
QMessageBox::critical(0, QObject::tr("Database Error"), QObject::tr("Database exists already."));
if (!oldDb.isEmpty())
connectDatabase(oldDb);
return false;
}
if(!QFile::copy(":/sqlite/todoro.db",*path))
{
QString msg =QString("Copying database to %1 failed").arg(*path);
QMessageBox::critical(0,"Error",msg);
if (!oldDb.isEmpty())
connectDatabase(oldDb);
return false;
}
QFile::setPermissions(*path, QFile::ReadUser | QFile::WriteUser | QFile::WriteOwner | QFile::ReadOwner);
if (!connectDatabase(*path)) {
if (!oldDb.isEmpty())
connectDatabase(oldDb);
return false;
}
else {
return true;
}
}
开发者ID:lancedeimont,项目名称:todoro,代码行数:50,代码来源:databasesqlite.cpp
示例3: m_sHost
DependencyNameResolver::DependencyNameResolver(std::string host, std::string db, std::string user, std::string pass, uint32_t port) :
m_sHost(host), m_sDB(db), m_sUser(user), m_sPassword(pass), m_uiPort(port)
{
// m_db = (MysqlConnection *)NULL;
connectDatabase();
}
开发者ID:kchristofferson,项目名称:urpackager,代码行数:7,代码来源:DependencyNameResolver.cpp
示例4: vacuum_all_databases
static void
vacuum_all_databases(bool full, bool verbose, bool and_analyze, bool analyze_only,
bool freeze, const char *host, const char *port,
const char *username, enum trivalue prompt_password,
const char *progname, bool echo, bool quiet)
{
PGconn *conn;
PGresult *result;
int i;
conn = connectDatabase("postgres", host, port, username, prompt_password, progname);
result = executeQuery(conn, "SELECT datname FROM pg_database WHERE datallowconn ORDER BY 1;", progname, echo);
PQfinish(conn);
for (i = 0; i < PQntuples(result); i++)
{
char *dbname = PQgetvalue(result, i, 0);
if (!quiet)
{
printf(_("%s: vacuuming database \"%s\"\n"), progname, dbname);
fflush(stdout);
}
vacuum_one_database(dbname, full, verbose, and_analyze, analyze_only,
freeze, NULL, host, port, username, prompt_password,
progname, echo);
}
PQclear(result);
}
开发者ID:adunstan,项目名称:pg-cvs-mirror,代码行数:31,代码来源:vacuumdb.c
示例5: cluster_one_database
static void
cluster_one_database(const char *dbname, bool verbose, const char *table,
const char *host, const char *port,
const char *username, enum trivalue prompt_password,
const char *progname, bool echo)
{
PQExpBufferData sql;
PGconn *conn;
initPQExpBuffer(&sql);
appendPQExpBuffer(&sql, "CLUSTER");
if (verbose)
appendPQExpBuffer(&sql, " VERBOSE");
if (table)
appendPQExpBuffer(&sql, " %s", table);
appendPQExpBuffer(&sql, ";\n");
conn = connectDatabase(dbname, host, port, username, prompt_password,
progname, false);
if (!executeMaintenanceCommand(conn, sql.data, echo))
{
if (table)
fprintf(stderr, _("%s: clustering of table \"%s\" in database \"%s\" failed: %s"),
progname, table, dbname, PQerrorMessage(conn));
else
fprintf(stderr, _("%s: clustering of database \"%s\" failed: %s"),
progname, dbname, PQerrorMessage(conn));
PQfinish(conn);
exit(1);
}
PQfinish(conn);
termPQExpBuffer(&sql);
}
开发者ID:AXLEproject,项目名称:postgres,代码行数:35,代码来源:clusterdb.c
示例6: ScientistId
bool Database::conncetScientistToComputer(Connected newCon)
{
bool result;
string sciName = newCon.getNameOne();
string comName = newCon.getNameTwo();
int sciId = ScientistId(sciName);
cout << "integerinn sci " << sciId;
int comId = ScientistId(comName);
cout << "integerinn com" << comId;
QSqlQuery query(connectDatabase());
query.prepare ("INSERT INTO ScientistComputersConnect VALUES(:sciId, :comId)");
query.bindValue(":sciId", QString::number(sciId));
query.bindValue(":comId", QString::number(comId));
if (!query.exec())
{
qDebug() << query.lastError().text();
result = false;
}
return result;
}
开发者ID:Dagnyb,项目名称:VLN-1,代码行数:26,代码来源:database.cpp
示例7: cluster_all_databases
static void
cluster_all_databases(const char *host, const char *port,
const char *username, bool password,
const char *progname, bool echo, bool quiet)
{
PGconn *conn;
PGresult *result;
int i;
conn = connectDatabase("template1", host, port, username, password, progname);
result = executeQuery(conn, "SELECT datname FROM pg_database WHERE datallowconn;", progname, echo);
PQfinish(conn);
for (i = 0; i < PQntuples(result); i++)
{
char *dbname = PQgetvalue(result, i, 0);
if (!quiet)
fprintf(stderr, _("%s: clustering database \"%s\"\n"), progname, dbname);
cluster_one_database(dbname, NULL,
host, port, username, password,
progname, echo, quiet);
}
PQclear(result);
}
开发者ID:berkeley-cs186,项目名称:course-fa07,代码行数:27,代码来源:clusterdb.c
示例8: query
list<Connected> Database::ComputerToScientistId(string Id)
{
list<Connected> result = list<Connected>();
QSqlQuery query(connectDatabase());
query.prepare("SELECT * FROM Computers "
"INNER JOIN ScientistComputersConnect, Scientists "
"ON ScientistComputersConnect.ScientistID = Scientists.Id "
"AND ScientistComputersConnect.ComputersID = Computers.Id "
"WHERE ScientistComputersConnect.ScientistID = :SciId "
"ORDER BY Scientists.Name" );
query.bindValue(":SciId", QString::fromStdString(Id));
if (!query.exec())
{
qDebug() << query.lastError().text();
}
query.exec();
result = databaseToComputerScientistlist (query);
return result;
}
开发者ID:Dagnyb,项目名称:VLN-1,代码行数:26,代码来源:database.cpp
示例9: reindex_all_databases
static void
reindex_all_databases(const char *host, const char *port,
const char *username, enum trivalue prompt_password,
const char *progname, bool echo, bool quiet)
{
PGconn *conn;
PGresult *result;
int i;
conn = connectDatabase("postgres", host, port, username, prompt_password, progname);
result = executeQuery(conn, "SELECT datname FROM pg_database WHERE datallowconn ORDER BY 1;", progname, echo);
PQfinish(conn);
for (i = 0; i < PQntuples(result); i++)
{
char *dbname = PQgetvalue(result, i, 0);
if (!quiet)
{
printf(_("%s: reindexing database \"%s\"\n"), progname, dbname);
fflush(stdout);
}
reindex_one_database(dbname, dbname, "DATABASE", host, port, username,
prompt_password, progname, echo);
}
PQclear(result);
}
开发者ID:Epictetus,项目名称:postgres,代码行数:29,代码来源:reindexdb.c
示例10: connectDatabase
void cfDatabase::addUser(std::string uid, std::string name)
{
connectDatabase();
std::string input = "INSERT INTO users(uid, name) VALUES(\""+uid+"\", \""+name+"\");";
if(sqlite3_exec(db, input.c_str(), callback, 0, &errMsg) == 1) std::cout << "[ERROR]:" << sqlite3_errmsg(db) << "\n";
disconnectDatabase();
}
开发者ID:JeroenMathon,项目名称:ColdFusion,代码行数:9,代码来源:database.cpp
示例11: connectDatabase
void ProfileManager::update140()
{
std::cout << "QupZilla: Upgrading profile version from 1.4.0..." << std::endl;
connectDatabase();
QSqlQuery query;
query.exec("ALTER TABLE search_engines ADD COLUMN postData TEXT");
}
开发者ID:AwkwardDev,项目名称:qupzilla,代码行数:9,代码来源:profilemanager.cpp
示例12: QWidget
SelectareLunaFereastra::SelectareLunaFereastra(QSqlDatabase *db, QWidget *parent)
: QWidget(parent)
, m_db (db)
{
// Incerc sa ma conected la baza de date
if (!m_db || !m_db->isOpen())
{
m_db = new QSqlDatabase();
if (!connectDatabase(*m_db))
{
showError("Eroare fisiere", "100: Anumite fisiere au nu pot fi gasite!");
exit(0);
}
}
this->setStyleSheet("QPushButton { font-size: 10pt; padding:10px; padding-left: 50px; padding-right:50px;}"
"QComboBox { font-size: 10pt; padding:10px; }");
m_comboBoxAn = new QComboBox();
construiesteAnii();
connect(m_comboBoxAn, SIGNAL(currentIndexChanged(QString)), this, SLOT(construiesteLunile(QString)));
m_comboBoxLuna = new QComboBox();
if (m_comboBoxAn->count() != 0)
construiesteLunile(m_comboBoxAn->currentText());
m_buttonVizualizareLuna = new QPushButton("Vizualizare luna");
connect(m_buttonVizualizareLuna, SIGNAL(clicked()), this, SLOT(vizualizareLuna()));
m_buttonVizualizareAn = new QPushButton("Vizualizare an");
connect(m_buttonVizualizareAn, SIGNAL(clicked()), this, SLOT(vizualizareAn()));
m_buttonMembrii = new QPushButton("Membrii");
connect(m_buttonMembrii, SIGNAL(clicked()), this, SLOT(vizualizareMembrii()));
// TODO
/**/ m_buttonMembrii->setEnabled(false);
m_buttonIesire = new QPushButton("Iesire");
connect(m_buttonIesire, SIGNAL(clicked()), this, SLOT(close()));
verificAnNou();
m_comboBoxAn->setCurrentIndex(m_comboBoxAn->count()-1);
m_layoutPrincipal = new QVBoxLayout();
m_layoutPrincipal->addWidget(m_comboBoxAn);
m_layoutPrincipal->addWidget(m_comboBoxLuna);
m_layoutPrincipal->addWidget(m_buttonVizualizareLuna);
m_layoutPrincipal->addWidget(m_buttonVizualizareAn);
m_layoutPrincipal->addWidget(m_buttonMembrii);
m_layoutPrincipal->addWidget(m_buttonIesire);
this->setLayout(m_layoutPrincipal);
}
开发者ID:Aykelith,项目名称:PlicuriBiserica,代码行数:56,代码来源:SelectareLunaFereastra.cpp
示例13: printFull
void cfDatabase::modifyUser(std::string id, std::string name)
{
printFull();
connectDatabase();
std::string input = "UPDATE users SET name=\""+name+"\" WHERE ID="+id+";";
if(sqlite3_exec(db, input.c_str(), callback, 0, &errMsg) == 1) std::cout << "[ERROR]:" << sqlite3_errmsg(db) << "\n";
disconnectDatabase();
}
开发者ID:JeroenMathon,项目名称:ColdFusion,代码行数:10,代码来源:database.cpp
示例14: connectMaintenanceDatabase
/*
* Try to connect to the appropriate maintenance database.
*/
PGconn *
connectMaintenanceDatabase(const char *maintenance_db, const char *pghost,
const char *pgport, const char *pguser,
enum trivalue prompt_password,
const char *progname)
{
PGconn *conn;
/* If a maintenance database name was specified, just connect to it. */
if (maintenance_db)
return connectDatabase(maintenance_db, pghost, pgport, pguser,
prompt_password, progname, false);
/* Otherwise, try postgres first and then template1. */
conn = connectDatabase("postgres", pghost, pgport, pguser, prompt_password,
progname, true);
if (!conn)
conn = connectDatabase("template1", pghost, pgport, pguser,
prompt_password, progname, false);
return conn;
}
开发者ID:devmario,项目名称:postgres,代码行数:25,代码来源:common.c
示例15: reindex_one_database
static void
reindex_one_database(const char *name, const char *dbname, const char *type,
const char *host, const char *port, const char *username,
enum trivalue prompt_password, const char *progname, bool echo,
bool verbose)
{
PQExpBufferData sql;
PGconn *conn;
initPQExpBuffer(&sql);
appendPQExpBufferStr(&sql, "REINDEX");
if (verbose)
appendPQExpBufferStr(&sql, " (VERBOSE)");
if (strcmp(type, "TABLE") == 0)
appendPQExpBuffer(&sql, " TABLE %s", name);
else if (strcmp(type, "INDEX") == 0)
appendPQExpBuffer(&sql, " INDEX %s", name);
else if (strcmp(type, "SCHEMA") == 0)
appendPQExpBuffer(&sql, " SCHEMA %s", name);
else if (strcmp(type, "DATABASE") == 0)
appendPQExpBuffer(&sql, " DATABASE %s", fmtId(name));
appendPQExpBufferChar(&sql, ';');
conn = connectDatabase(dbname, host, port, username, prompt_password,
progname, false, false);
if (!executeMaintenanceCommand(conn, sql.data, echo))
{
if (strcmp(type, "TABLE") == 0)
fprintf(stderr, _("%s: reindexing of table \"%s\" in database \"%s\" failed: %s"),
progname, name, dbname, PQerrorMessage(conn));
if (strcmp(type, "INDEX") == 0)
fprintf(stderr, _("%s: reindexing of index \"%s\" in database \"%s\" failed: %s"),
progname, name, dbname, PQerrorMessage(conn));
if (strcmp(type, "SCHEMA") == 0)
fprintf(stderr, _("%s: reindexing of schema \"%s\" in database \"%s\" failed: %s"),
progname, name, dbname, PQerrorMessage(conn));
else
fprintf(stderr, _("%s: reindexing of database \"%s\" failed: %s"),
progname, dbname, PQerrorMessage(conn));
PQfinish(conn);
exit(1);
}
PQfinish(conn);
termPQExpBuffer(&sql);
}
开发者ID:0x0FFF,项目名称:postgres,代码行数:51,代码来源:reindexdb.c
示例16: addTab
void DatabaseTabWidget::insertDatabase(Database* db, const DatabaseManagerStruct& dbStruct)
{
m_dbList.insert(db, dbStruct);
addTab(dbStruct.dbWidget, "");
toggleTabbar();
updateTabName(db);
int index = databaseIndex(db);
setCurrentIndex(index);
connectDatabase(db);
connect(dbStruct.dbWidget, SIGNAL(closeRequest()), SLOT(closeDatabaseFromSender()));
connect(dbStruct.dbWidget, SIGNAL(databaseChanged(Database*)), SLOT(changeDatabase(Database*)));
connect(dbStruct.dbWidget, SIGNAL(unlockedDatabase()), SLOT(updateTabNameFromDbWidgetSender()));
}
开发者ID:irishken,项目名称:keepassx,代码行数:14,代码来源:DatabaseTabWidget.cpp
示例17: createActions
MainForm::MainForm(QWidget *parent, const char *name):MainFormBase(parent, name)
{
createActions();
createMenus();
createToolBars();
readSettings(); //чтение настроек
setCaption(tr("Контроль исполнения"));
setPlanTable();
referenceExecutionForm = 0;
referenceSkbForm =0;
filterDialog = 0;
currentPlanList = "";
connectDatabase();
}
开发者ID:testprojects,项目名称:ExecutionControl,代码行数:14,代码来源:mainform.cpp
示例18: QFileInfo
bool databaseSqlite::openDatabase(QWidget *parent)
{
QString oldPath = QFileInfo(QSqlDatabase::database().databaseName()).absolutePath();
QString path = QFileDialog::getOpenFileName(parent,
"Open Database",
(oldPath.isEmpty()) ? misc::filesPath() : oldPath,
"SQLite3 (*.sqlite3)");
if (path.isEmpty())
return false;
QString oldDb = QSqlDatabase::database().databaseName();
closeDatabase();
if(!connectDatabase(path)) {
if (!oldDb.isEmpty())
return connectDatabase(oldDb);
return false;
}
return true;
}
开发者ID:lancedeimont,项目名称:todoro,代码行数:23,代码来源:databasesqlite.cpp
示例19: Q_ASSERT
void DatabaseTabWidget::changeDatabase(Database* newDb)
{
Q_ASSERT(sender());
Q_ASSERT(!m_dbList.contains(newDb));
DatabaseWidget* dbWidget = static_cast<DatabaseWidget*>(sender());
Database* oldDb = databaseFromDatabaseWidget(dbWidget);
DatabaseManagerStruct dbStruct = m_dbList[oldDb];
m_dbList.remove(oldDb);
m_dbList.insert(newDb, dbStruct);
updateTabName(newDb);
connectDatabase(newDb, oldDb);
}
开发者ID:irishken,项目名称:keepassx,代码行数:14,代码来源:DatabaseTabWidget.cpp
示例20: QLatin1Char
void ProfileManager::initCurrentProfile(const QString &profileName)
{
QString profilePath = DataPaths::path(DataPaths::Profiles) + QLatin1Char('/');
if (profileName.isEmpty()) {
profilePath.append(startingProfile());
}
else {
profilePath.append(profileName);
}
DataPaths::setCurrentProfilePath(profilePath);
updateCurrentProfile();
connectDatabase();
}
开发者ID:AwkwardDev,项目名称:qupzilla,代码行数:16,代码来源:profilemanager.cpp
注:本文中的connectDatabase函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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