code: func (db *mssql) IsColumnExist(tableName, colName string) (bool, error) {
  	query := `SELECT "COLUMN_NAME" FROM "INFORMATION_SCHEMA"."COLUMNS" WHERE "TABLE_NAME" = ? AND "COLUMN_NAME" = ?`
  
  	return db.HasRecords(query, tableName, colName)
  }
docs: /*func (db *mssql) ColumnCheckSql(tableName, colName string) (string, []interface{}) {
  	args := []interface{}{tableName, colName}
  	sql := `SELECT "COLUMN_NAME" FROM "INFORMATION_SCHEMA"."COLUMNS" WHERE "TABLE_NAME" = ? AND "COLUMN_NAME" = ?`
  	return sql, args
  }*/