创建表和添加索引

CREATE TABLE `business_unit_account` (
`id` BIGINT(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`business_unit_id` BIGINT(20) NOT NULL COMMENT '往来单位',
`accounting_unit_id` BIGINT(20) NOT NULL COMMENT '核算单位',
`payment_method` TINYINT(4) NULL DEFAULT NULL COMMENT '付款方式',
`bank_name` VARCHAR(50) NULL DEFAULT NULL COMMENT '付款银行',
`payment_account` VARCHAR(30) NULL DEFAULT NULL COMMENT '付款账号',
`created_by` BIGINT(20) NULL DEFAULT NULL,
`create_time` DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
`updated_by` BIGINT(20) NULL DEFAULT NULL,
`update_time` DATETIME NULL DEFAULT NULL,
`tenant_id` INT(11) NULL DEFAULT '1',
PRIMARY KEY (`id`),
UNIQUE KEY `idx_business_unit_id` (`business_unit_id`)
)
COMMENT='往来单位账号表'
COLLATE='utf8_general_ci'
ENGINE=InnoDB

;

ALTER TABLE `business_unit_account` ADD INDEX idx_accounting_unit_id ( `accounting_unit_id` )；