【show index from 表名】和【show keys from 表名】能获得一样的效果,能查看到有关索引的信息; 【show create table 表名】可以查看到有关表的完整信息; 删除表 删除表我们依然使用的是【DROP】命令,语法如下: DROP TABLE 表名 1. 运行结果: mysql> show tables; +———-+ | Tables_in_test | +—...
INTO OUTFILE 'd:/tmp/test_db_all_tables.xls';-- 把表名都导进excel里了，方便进行各种查看...效果图:自己写 SQL， 用 LIMIT 处理吧。mysql> SELECT table_name, table_type, engine-> FROM information_schema.tables-> WHERE table_schema = 'test'-> ORDER BY table_name ...
Mysql::Error: Commands out of sync; you can't run this command now: SHOW TABLES 跟踪错误: 在mysql_adapter.rb里面找到SHOW TABLES def tables(name = nil) #:nodoc: tables = [] execute("SHOW TABLES", name).each { |field| tables << field[0] } tables end 在你将数据库执行清除为0版本...
首先用以root用户连入mysql,然後键入以下命令:grant select,insert,update,delete on *.* to user1@localhost Identified by "password1";如果希望该用户能够在任何机器上登陆mysql,则将localhost改为"%"。 如果你不想user1有密码,可以再打一个命令将密码去掉。grant select,insert,update,delete on mydb.* to ...
On Windows, the client connects using shared memory, if the server was started with theshared_memorysystem variable enabled to support shared-memory connections. On Unix, MySQL programs treat the host namelocalhostspecially, in a way that is likely different from what you expect compared to other...
Description:I'm connecting to MySQL Server 8.0.11 using Excel VBA using ODBC 5.3 driver. I can execute most statements and queries without a problem (including DDL statements and LOAD FILE LOCAL). One statement, SHOW TABLES FROM <schema> LIKE '<table_name>' is causing an error: Microsoft ...
(0.00 sec) 39 mysql> use yinzhengjie 40 Reading table information for completion of table and column names 41 You can turn off this feature to get a quicker startup with -A 43 Database changed 44 mysql> show tables; 45 +---+ 46 | Tables_in_yinzhengjie | 47 +---+ 48 | Classes...
Description: mysql_execute_command(THD *thd) ... case SQLCOM_UNLOCK_TABLES: if (thd->variables.option_bits & OPTION_TABLE_LOCK) { /* Can we commit safely? If not, return to avoid releasing transactional metadata locks. */ if (trans_check_state(thd)) DBUG_RETURN(-1); ... trans_ch...
Type '\c' to clear the current input statement. mysql> 跟踪之后得到:如下图的调用关系 。 最后一个文件及函数的代码如下: 616 void print_cmdline_password_warning() 617 { 618 static my_bool password_warning_announced= FALSE; 619 620 if (!password_warning_announced) 621 { 622 my_message_...
Using mysql is very easy. Invoke it from the prompt of your command interpreter as follows: mysql db_name Or: mysql --user=user_name --password db_name In this case, you'll need to enter your password in response to the prompt that mysql displays: ...