我有一份由多个数据库管理、由多个数据库管理的文件,我只是改动了MySql“USE”声明。
我只想作一个选择说明,即把目前数据库的文字作为实地加以执行。
例如:
USE my_db;
SELECT
CURRENT_DB, -- this is where to insert the current executing db, i.e. "my_db"
id, name, blah, blah
FROM my_table
我有一份由多个数据库管理、由多个数据库管理的文件,我只是改动了MySql“USE”声明。
我只想作一个选择说明,即把目前数据库的文字作为实地加以执行。
例如:
USE my_db;
SELECT
CURRENT_DB, -- this is where to insert the current executing db, i.e. "my_db"
id, name, blah, blah
FROM my_table
Use the database()
function:
http://dev.mysql.com/doc/refman/5.0/en/information-functions.html#function_database
http://www.ohchr.org。
归还缺省(现时)数据库名称,作为图弗8特征的示意图。 如果没有违约数据库,DATABASE(签名) 在例行储存中,缺省数据库是该例行公事的相关数据库,不一定与在电话中违约的数据库相同。
<><>>
mysql> SELECT DATABASE();
提纲:
select database();
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