2015年4月20日 · I'm a fresher of rails and SQLite. Here is my scenario: I had sqlite3 installed on my Windows Vista machine. A blog application code had also been implemented at c:\rails\blo

2009年10月11日 · i would like to query a MySql Database to show me all the existing databases based on provided condition (condition applied on the database name). now since my condition is complex, the simple "LIKE" condition is not enough, and i need to use the regular WHERE clause.

2010年6月9日 · On the other side, MySQL's show databases command prints what MySQL calls database aka schema (roughly what you get with SELECT USERNAME FROM DBA_USERS in Oracle). – Álvaro González Commented Nov 21, 2019 at 12:17

2011年2月17日 · These are the available databases. In PSQL these commands list the tables available. You have to specify a database before you can list the tables in that database. el@defiant$ psql -U pgadmin -d kurz_prod This brings you to a psql terminal: kurz_prod=# Use the command \d meaning show all tables, views, and sequences. kurz_prod=# \d This prints:

2014年9月20日 · use <db> // Switch current database to <db>. The mongo shell variable db is set to the current database. show collections //Print a list of all collections for current database. show users //Print a list of users for current database. show roles //Print a list of all roles, both user-defined and built-in, for the current database.

2014年7月8日 · To list all available databases in MS-SQL Server using T-SQL, you can execute the following query: SELECT name, database_id, create_date FROM sys.databases; GO If you want to exclude system databases just add below condition in query: SELECT name, database_id, create_date FROM sys.databases WHERE database_id > 4; GO

2012年3月4日 · I can access all of my databases with HeidiSQL, but if I go to the mysql.exe window and use show databases; only 2 of them show up out of 11. These are all databases on 127.0.0.1. Any ideas on why?

Is there an equivalent to MySQL SHOW DATABASES statement? There is no such thing. You can query listeners on a machine (lsnrctl status) to see what services are registered there, but that doesn't map one-to-one to database (and there could be multiple listeners on the same machine). Otherwise, the tools commonly used connect to one database ...

2013年11月5日 · This page mentions the command SHOW DATABASES. From the manual: SHOW (DATABASES|SCHEMAS) [LIKE identifier_with_wildcards]; SHOW DATABASES lists all of the databases defined in the metastore. The optional LIKE clause allows the list of databases to be filtered using a regular expression.

2019年9月4日 · Try again with the semi-colon. From what it looks like here, your command is show databases SHOW DATABASES; so of course that's not going to work. There are very few commands that will work without a semi-colon; without it, it thinks you're going to continue the command on the next line. –