mysql drop tables in database

How to drop all tables in MySQL?

1. SET FOREIGN_KEY_CHECKS = 0; ...
2. SELECT table_name FROM information_schema.tables WHERE table_schema = db_name; ...
3. DROP TABLE IF EXISTS table1; DROP TABLE IF EXISTS table2; DROP TABLE IF EXISTS table3; ...
4. SET FOREIGN_KEY_CHECKS = 1; ...
5. echo "SET FOREIGN_KEY_CHECKS = 0;" > ./temp.sql.

1. How do I drop all tables in a database?
2. How do I drop all tables in a schema?
3. Can you drop all tables in SQL?
4. How can I see all tables in SQL?
5. How do I drop all tables in a schema in Oracle?
6. How do I drop multiple tables in SQL?
7. How do I drop all tables in SQL Plus?
8. What does drop table do in SQL?
9. What kind of data structure improves the speed of data retrieval?
10. How do I drop and recreate a table in SQL?
11. How can I see all tables in MySQL?
12. How can I see all tables in a schema?
13. What is the command to view the table in SQL?

How do I drop all tables in a database?

Select all of the tables in your database in the Schema Browser clicking on the first table, holding Shift, and clicking on the last table. Right-click on the selected tables and select “Drop (n) Tables…” Click on Review SQL, as we will need to add in the foreign key check disable and enable.

How do I drop all tables in a schema?

To drop a single table, enter DROP TABLE "S". "X" , where S is the schema and X is the table name. To drop several tables, enter DROP TABLE "S".
...
To get a list of all the tables in the public schema:

1. Execute the following SQL query: SELECT 'DROP TABLE "' + schemaname + '". ...
2. Copy the results, not including the header.

Can you drop all tables in SQL?

If you want to use only one SQL query to delete all tables you can use this: EXEC sp_MSforeachtable @command1 = "DROP TABLE ?" This is a hidden Stored Procedure in sql server, and will be executed for each table in the database you're connected.

How can I see all tables in SQL?

The easiest way to see all tables in the database is to query the all_tables view: SELECT owner, table_name FROM all_tables; This will show the owner (the user) and the name of the table.

How do I drop all tables in a schema in Oracle?

If you need to drop all tables in the database with Oracle, here's an easy way! run this command: select 'drop table ', table_name, 'cascade constraints;' from user_tables; Then copy the output and run that as a sql script.

How do I drop multiple tables in SQL?

A lazy way of doing this if there are alot of tables to be deleted.

1. Get table using the below. For sql server - SELECT CONCAT(name,',') Table_Name FROM SYS. tables; For oralce - SELECT CONCAT(TABLE_NAME,',') FROM SYS. ALL_TABLES;
2. Copy and paste the table names from the result set and paste it after the DROP command.

How do I drop all tables in SQL Plus?

select 'drop table '||table_name||' cascade constraints;' from user_tables; This will print out a series of drop commands for all tables in the schema.

What does drop table do in SQL?

We use the SQL DROP Table command to drop a table from the database. It completely removes the table structure and associated indexes, statistics, permissions, triggers and constraints. You might have SQL Views and Stored procedures referencing to the SQL table.

What kind of data structure improves the speed of data retrieval?

A database index is a data structure that improves the speed of data retrieval operations on a table. The disadvantage of using an index is that indexes need to be created and updated, which takes processing and takes up disk space.

How do I drop and recreate a table in SQL?

If You are using SQL Server Management Studio, You could generate a DROP and RECREATE script with "Keep schema and data" option.

1. Right click on the desired DB in object explorer.
2. Tasks > Generate scripts.
3. Select the table you want to script.
4. Then clicking on Advanced button.

How can I see all tables in MySQL?

To get a list of the tables in a MySQL database, use the mysql client tool to connect to the MySQL server and run the SHOW TABLES command. The optional FULL modifier will show the table type as a second output column.

How can I see all tables in a schema?

All Tables and Views

SELECT table_name, table_schema, table_type FROM information_schema. tables ORDER BY table_name ASC; This will show the name of the table, which schema it belongs to, and the type. The type will either be “BASE TABLE” for tables or “VIEW” for views.

What is the command to view the table in SQL?