Create 100 sheets in bulk

Source: Internet
Author: User

#在工作中, there is often a need to create n-tables with the name of time or number. #下面给出4种常用的批量创建100张表的小脚本. #结果mysql > show tables;+-----------------+| tables_in_tsdb  |+-----------------+|  total_winner_01 | |  total_winner_02 | |  total_winner_03 | |  total_winner_04 | |  total_winner_05 | |  total_winner_06 | |  total_winner_07 | |  total_winner_08 | |  total_winner_09 | |  total_winner_10 | |  total_winner_11 | |  total_winner_12 | |  total_winner_13 | |  total_winner_14 | |  total_winner_15 |+-----------------+15 rows in set  (0.00 sec) #第一种: # #create  100 tables#!/bin/sh#db_name= ' Use renmaiinfluencedb ' for i in {0 99};d o      len= ' expr length  $i '     if [  $len  - eq 2 ];then    num= $ielse     num= "0${i}" Fi    echo  ' create table  ' total_winner_ ' "$num"   (   ' Id '  INT  (10 ),   ' UserId '  INT  (,  primary key  (' Id '))  ENGINE =  innodb default charset = utf8 ;     ' echo done============= =========================================================================================== #第二种: #!/bin/sh# creat tablesfor i in  ' seq 1 15 ' do    var= ' printf  '%02d\ N "  $i '        echo  ' create table  ' Total_winner_" $var "  (   ' Id '  INT  (),   ' UserId '  INT  (Ten),   primary  KEY  (' Id '))  ENGINE = INNODB DEFAULT CHARSET = utf8 ; '        echodone============================================================ ================ #第三种: #!/bin/sh #  need to remove the "   "   symbol from  SQL  for i in  ' seq 0 1  99 ' do    step= ' printf %02d ${i} '     create_tab_sql= ' create table total_winner_${step}  (  Id INT ),  userid  int  (,  primary key  (Id))  engine = innodb default charset  = utf8 ; "     echo -e ${create_tab_sql}         echodone=================================================================================== #第四种: Python script #!/usr /bin/pythonimport stringfor i in range (7,13):    sql =  " create table  ' content_2015%02d '  LIKE  ' content_201503 '; "  % i    print (SQL) For i in range (15,20):     sql =  "CREATE TABLE  ' content_2016%02d '  LIKE  ' content_201503 '; "  % i    print (SQL) ========================================

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Create 100 sheets in bulk

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