public static bool DatabaseExists(this DbProviderFactory dbProviderFactory, string connectionString, string providerName, ISqlDialect dialect)
{
var connectionStringManipulator = new ConnectionStringManipulator(dbProviderFactory, connectionString);
using (var connection = dbProviderFactory.CreateConnection())
{
connection.ConnectionString = connectionStringManipulator.GetRootConnectionString();
connection.Open();
var databaseName = connectionStringManipulator.GetDatabaseName();
return(connection.Query(dialect.CheckDatabaseExists(databaseName)).Any());
}
}
private static void CreateDatabaseIfNotExists(ConnectionStringSettings connectionStringSettings, DbProviderFactory factory, ISqlDialect dialect)
{
using (new TimedOperation("-- Checking for Existence of Database...")) {
var connectionStringManipulator = new ConnectionStringManipulator(connectionStringSettings.ToSystem());
using (var connection = factory.CreateConnection()) {
connection.ConnectionString = connectionStringManipulator.GetRootConnectionString().ConnectionString;
connection.Open();
var databaseName = connectionStringManipulator.GetDatabaseName();
Trace("Looking for {0}", databaseName);
if (!connection.Query(dialect.CheckDatabaseExists(databaseName)).Any())
{
Trace("Not Found");
Trace("Creating");
connection.Execute(dialect.CreateDatabase(databaseName));
Trace("Created");
}
else
{
Trace("Found!");
}
}
}
}
private static void CreateDatabaseIfNotExists(ConnectionStringSettings connectionStringSettings, DbProviderFactory factory, ISqlDialect dialect) {
using (new TimedOperation("-- Checking for Existence of Database...")) {
var connectionStringManipulator = new ConnectionStringManipulator(connectionStringSettings.ToSystem());
using (var connection = factory.CreateConnection()) {
connection.ConnectionString = connectionStringManipulator.GetRootConnectionString().ConnectionString;
connection.Open();
var databaseName = connectionStringManipulator.GetDatabaseName();
Trace("Looking for {0}", databaseName);
if (!connection.Query(dialect.CheckDatabaseExists(databaseName)).Any()) {
Trace("Not Found");
Trace("Creating");
connection.Execute(dialect.CreateDatabase(databaseName));
Trace("Created");
}
else {
Trace("Found!");
}
}
}
}
