The SQL query below shows a list of tables sorted by the largest tables first. For each table, the indexes in the table are shown. For each index it shows when the index was last used. The query is designed to collect various pieces of information in one place, and give ...
如何在连接到mysql数据库后仅获取数据表名。$query = $db1->prepare('show tables'); $Columns = array(); $index++;我想要获得这样的列表:tabel1,table2...但是第6行的结果是: array(1) { ["Tab 浏览0提问于2013-11-13得票数 0 3回答 从phpMyAdmin回显表格到html表格 、、、 如何将MySQL表回显到...
mysql>CREATE TABLE T1 (id INT); mysql>SHOW PROFILES;+---+---+---+ | Query_ID | Duration | Query | +---+---+---+ |1|0.11698325| CREATE TABLE T1 (id INT) | |2|0.12255200| CREATE TABLE T2 (id INT) | +---+---+---+2rowsinset,1warning (0.00sec) mysql>SHOW PROFILE;+...
3)显示create database语句是否能够创建指定的数据库,并可以查看创建库语句的SQL信息 show create database database_name; 4)显示create table语句是否能够创建指定的数据表,并可以查看到表创建语句的SQL信息 show create table table_name; 5)显示安装以后可用的存储引擎和默认引擎 show engines; 6)显示最后一个执...
http://www.cubrid.org/manual/93/en/sql/query/show.html#show-slotted-page-slots DESC, DESCRIBE EXPLAIN 显示列信息. 如 DESC tbl_name; DESCRIBE tbl_name EXPLAIN tbl_name; SHOW TABLES显示所有的表 SHOW TABLES; Tables_in_demodb 'athlete' ...
table= '表名';sql= 'SHOW CREATE TABLE '.$table;rs= mysql_query($sql) OR die("SQL Error!");while ($table_def= mysql_fetch_row($rs))for ($i=1; $i<count($table_def); $i++)echo '<pre>' .$table_def[$i]. '</pre>';...
然而,如果不手写sql,使用mybatis plus自带的LambdaQuery查询,则description字段就有值了。 ClientRole admin = iClientRoleMapper.selectOne( new LambdaQueryWrapper<ClientRole>().eq(ClientRole::getName, "admin") ); 真是活见鬼,两种方法理论上结果应该是一模一样的,最终却发现@TableField字段在手写sql这种方式下...
执行SHOW TABLES语句列出当前数据库中的表名称列表。 语法 SHOWTABLES; 示例 以下示例用于列出当前数据库中的映射表名称列表。 SHOWTABLES; 返回结果如下: Tables_in_tpch exampletable1 exampletable2 相关文档 查询到映射表名称列表后,请根据需要执行相应操作。
Yes Slave_SQL_Running: Yes Replicate_Do_DB: Replicate_Ignore_DB: Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 0 Last_Error: Skip_Counter: 0 Exec_Master_Log_Pos: 3564725 Relay_Log_Space: 3565260 Until_Condition: None Until_Log...
-> $this->db->query('SHOW TABLES'); -> $this->db->query('SELECT * FROM sys.databases'); But I cant seem to find a way to return a list of table names in a database. Any help/advice appreciated... All replies (4) Wednesday, April 10, 2013 11:35 AM ✅Answered |1 vote...