Sql Enquiry To Uncovering All Tabular Array Names On A Database Alongside Mysql As Well As Sql Server Examples

How exercise you lot uncovering names of all tables inward a database is a recent  SQL interview questions asked to i of my friend. There are many ways to uncovering all tabular array names cast whatever database similar MySQL as well as SQL Server. You tin sack larn tabular array names either from INFORMATION_SCHEMA or sys.tables based upon whether you lot are using MySQL or Sql Server database. This is non a pop inquiry similar when to utilization truncate as well as delete or correlated vs noncorrelated subquery which you lot tin sack human face virtually all candidate ready good but this is quite mutual if you lot are working on whatever database e.g. MySQL. In this SQL tutorial nosotros volition run into examples of getting names of all tables from MySQL as well as SQL Server database. In MySQL at that topographic point are 2 ways to uncovering names of all tables, either past times using "show" keyword or  by query INFORMATION_SCHEMA. In  case of SQL Server or MSSQL, You tin sack either utilization sys.tables or INFORMATION_SCHEMA to larn all tabular array names for a database. By the agency if you lot are novel inward MySQL server as well as exploring it , you lot may uncovering this listing of frequently used MySQL server commands handy.

How to uncovering refer of all tables inward MySQL database

How exercise you lot uncovering names of all tables inward a database is a recent SQL Query to Find All Table Names on a Database With MySQL as well as SQL Server ExamplesLet's run into instance of using INFORMATION_SCHEMA  and present keyword to find all tabular array names from MySQL database:

mysql> SELECT table_name FROM information_schema.tables WHERE table_type = 'base table' AND table_schema='test';
+------------+
| TABLE_NAME |
+------------+
| subdivision |
| employee   |
| role       |
| user       |
+------------+
4 rows inward laid (0.00 sec)

mysql> show tables;
+----------------+
| Tables_in_test |
+----------------+
| department     |
| employee       |
| role           |
| user           |
+----------------+
4 rows inward laid (0.00 sec)

While working inward MySQL database I prefer to utilization show tables afterwards selecting database e.g  use database_name. Compact as well as intuitive syntax of show keyword makes it tardily to show all tabular array names of selected database from only uncomplicated query. On the other manus using INFORMATION_SCHEMA  is to a greater extent than full general agency as well as you lot tin sack fifty-fifty live past times refer of database to SELECT query.


How to uncovering refer of all tables inward SQL Server database

In final subdivision nosotros accept seen SQL query to present names of all tables inward MySQL database as well as directly nosotros volition run into SQL query instance for SQL Server database. Here is instance of getting all tabular array names inward MSSQL or SQL Server database:

USE test; //SELECT DATABASE
SELECT table_name FROM information_schema.tables WHERE table_type = 'base table'

or you lot tin sack utilization sys.tables to larn all tabular array names from selected database every bit shown inward next SQL query

USE test; //SELECT DATABASE
SELECT * FROM sys.tables

That's all on how to uncovering all tabular array names from database inward MySQL as well as SQL Server. I volition update this article if I flora similar SQL query for other database similar Oracle, Sybase or PostgreSQL etc. Though I haven't tried PostgreSQL but I am expecting show tables to function there. allow me know if whatever of you lot guys tried to uncovering names of all tables from electrical flow database inward PostgreSQL.

Further Learning
Introduction to SQL
The Complete SQL Bootcamp
SQL for Newbs: Data Analysis for Beginners

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