use ${dataBaseName} CREATE database IF NOT EXISTS `${dataBaseName}`; use `${dataBaseName}`; CREATE TABLE IF NOT EXISTS `${tableName}` ( ${filed} ); IF DB_ID ( ) IS NULL CREATE DATABASE ${dataBaseName}; use ${dataBaseName}; create table ${tableName} ( ${filed} ); ${description} CREATE SCHEMA ${databaseName} set schema ${dataBaseName}; create table ${tableName} ( ${filed} ); ${description} create table ${tableName} ( ${filed} ) ${description}