随笔分类 - [05]数据之库
摘要:DROP TABLE IF EXISTS `sys_config`; CREATE TABLE `sys_config` ( `id` bigint(20) NOT NULL AUTO_INCREMENT, `param_key` varchar(50) DEFAULT NULL COMMENT '
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摘要:mysql> grant all privileges on e_government.* to jszw@'%' identified by 'jszw123456'; Query OK, 0 rows affected (0.00 sec) mysql> flush privileges; Qu
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摘要:UPDATE person SET urls = (REPLACE(urls,'xh',id)); UPDATE person SET urls = (REPLACE(urls,'xh','hx'));
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摘要:什么是大小写敏感 lower_case_table_names值为1的时候,查询mysql会自动将查询的表小写化。为0的时候,会去查询大写的表。 修改配置 如果不知道,可以用find查找 # find / -name my.cnf # vim /etc/my.cnf 添加如下内容 # 大小写敏感 1
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摘要:CREATE TABLE `property_fee_config` ( `id` int(10) NOT NULL AUTO_INCREMENT, `village_id` int(11) NOT NULL COMMENT '小区id', `building_type_ids` text NOT
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摘要:  ;
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摘要:sudo chown -R mysql /usr/local/mysql
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摘要:/** * 获取企业 */ public function getCompany() { company_list = $company->where(['type'=>1])->field('id,name')->order('CONVERT(n
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摘要:/** * 更新昨日收益,流量主,业务员都更新 */ public function updateYesterdayEarnings() { wx_user = M('wx_use
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摘要:SELECT id FROM `tf_article` WHERE id BETWEEN 1 and 3; 实践证明,包含头和尾。
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摘要:composer require lustre/php-dfa-sensitive use DfaFilter\SensitiveHelper; /** * 过滤敏感词 */ public function getSensitiveWord() { red
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摘要:order_item_list = $order_item->field(['*','sum(num) as num'])->group('sku_id')->order('num desc')->limit(10)->select()
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摘要:<?php user = 'root'; dbname = 'test'; // sql $sql = "delete from user where id=1;"; try { // 连接数据库 $conn = new
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