public virtual int DeleteSql(string table, Filter filter)
{
string sql = Dialect.GetDeleteSql(table);
if (filter != null) {
string whereSql = Dialect.GetWhereSql(filter, 0);
object[] pars = filter.GetAllValueParameters();
In[] parameters = Dialect.ConvertToNamedParameters(0, pars);
return Database.ExecuteSql(sql + " " + whereSql, parameters);
}
return Database.ExecuteSql(sql);
}
public virtual int UpdateSql(string table, string[] columns, object[] values, Filter filter)
{
string sql = Dialect.GetUpdateSql(table, columns, values);
In[] parameters = Dialect.ConvertToNamedParameters(values);
if (filter != null) {
string whereSql = Dialect.GetWhereSql(filter, parameters.Count());
object[] pars = filter.GetAllValueParameters();
In[] filterParameters = Dialect.ConvertToNamedParameters(parameters.Count(), pars);
filterParameters = filterParameters.Where(x => x.Value != null && x.Value != DBNull.Value).ToArray();
parameters = parameters.Concat(filterParameters).ToArray();
sql = sql + " " + whereSql;
}
return Database.ExecuteSql(sql, parameters);
}
public virtual int CountSql(string table, Filter filter)
{
string sql = Dialect.GetCountSql(table);
object obj;
if (filter != null) {
string whereSql = Dialect.GetWhereSql(filter, 0);
object[] pars = filter.GetAllValueParameters();
In[] parameters = Dialect.ConvertToNamedParameters(0, pars);
obj = Database.QueryScalar(sql + " " + whereSql, parameters);
return Convert.ToInt32(obj);
}
obj = Database.QueryScalar(sql);
return Convert.ToInt32(obj);
}