In this tutorial, I would like to show you how to view and edit table and column comments withMySQL Workbench- a free MySQL development and management tool from Oracle. Viewing comments Let's start with finding existing comments. I assume you are already connected to your database and schema...
You can use thePARTITION BYclause included inCREATE TABLEstatement to create a partitioned table with data distributed among one or more partitions. Here is the generic syntax to create table partition in MySQL: CREATE TABLE table_name table_definition PARTITION BY partition_type ([column | expres...
Edited 1 time(s). Last edit at 04/24/2008 03:09AM by ganesh venugopal. Subject Views Written By Posted How to pass dynamically table name in parameter?? 9511 ganesh venugopal April 24, 2008 01:24AM Sorry, you can't reply to this topic. It has been closed....
How to list all tables that contain a specific column name in MySQL? You want to look for tables using the name of columns in them. SELECT DISTINCT TABLE_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE COLUMN_NAME IN('column1', 'column2') AND TABLE_SCHEMA = 'schema_name'; Or a more ...
ALTERTABLE[old_name_of_table]RENAME[new_name_of_talble]; In our example, it will be used as: ALTERTABLETSEP_Employees_dataRENAMELinuxHint_Employees_data; For the display of the newly named table: DESCRIBELinuxHint_Employees_data; Now we will exit the MySQL environment: ...
With the sample database and table in place, you'll now test the different regular expressions supported by MySQL. 2. Match the Beginning of a String To match a record beginning with a certain pattern, use the Caret character^. For instance, to match allfirst_name'sthat start with the ...
The UPDATE Mysql command is used to edit data in an existing table in a database management system such as MySQL. It's a DML (Data Manipulation Language) statement that lets you update the data in one or more rows of a table based on a condition. Syntax UPDATE table_name SET column1...
mysql> CREATE DATABASE sample_db; Switch to the sample_db database. mysql> USE sample_db; Create a new table named states. mysql> CREATE TABLE states ( id BIGINT PRIMARY KEY AUTO_INCREMENT, name VARCHAR(255), country VARCHAR(255) ) ENGINE = InnoDB; Create a new table named state_popu...
To provide a specific user with a permission, you can use this framework: GRANT [type of permission] ON [database name].[table name] TO ‘[username]’@'localhost’; If you want to give them access to any database or to any table, make sure to put an asterisk (*) in the place ...
Edited 1 time(s). Last edit at 04/24/2008 03:09AM by ganesh venugopal. Subject Views Written By Posted How to pass dynamically table name in parameter?? 9583 ganesh venugopal April 24, 2008 01:24AM Sorry, you can't reply to this topic. It has been closed....