public string GetTopXSqlForColumn(IHasRuntimeName database, IHasFullyQualifiedNameToo table, IHasRuntimeName column, int topX, bool discardNulls)
{
var syntax = new MicrosoftQuerySyntaxHelper();
//[dbx].[table]
string sql = "SELECT TOP " + topX + " " + syntax.EnsureWrapped(column.GetRuntimeName()) + " FROM " + table.GetFullyQualifiedName();
if (discardNulls)
{
sql += " WHERE " + syntax.EnsureWrapped(column.GetRuntimeName()) + " IS NOT NULL";
}
return(sql);
}
public override void CreateDatabase(DbConnectionStringBuilder builder, IHasRuntimeName newDatabaseName)
{
var b = new SqlConnectionStringBuilder(builder.ConnectionString);
b.InitialCatalog = "master";
var syntax = new MicrosoftQuerySyntaxHelper();
using (var con = new SqlConnection(b.ConnectionString))
{
con.Open();
using (SqlCommand cmd = new SqlCommand("CREATE DATABASE " + syntax.EnsureWrapped(newDatabaseName.GetRuntimeName()), con))
{
cmd.CommandTimeout = CreateDatabaseTimeoutInSeconds;
cmd.ExecuteNonQuery();
}
}
}
public override DiscoveredStoredprocedure[] ListStoredprocedures(DbConnectionStringBuilder builder, string database)
{
List <DiscoveredStoredprocedure> toReturn = new List <DiscoveredStoredprocedure>();
var querySyntaxHelper = new MicrosoftQuerySyntaxHelper();
using (var con = new SqlConnection(builder.ConnectionString))
{
con.Open();
using (SqlCommand cmdFindStoredprocedure =
new SqlCommand("use " + querySyntaxHelper.EnsureWrapped(database) + "; SELECT * FROM sys.procedures", con))
{
var result = cmdFindStoredprocedure.ExecuteReader();
while (result.Read())
{
toReturn.Add(new DiscoveredStoredprocedure((string)result["name"]));
}
}
}
return(toReturn.ToArray());
}
