->mysql_execute_command(sql_parse.cc) ->mysql_create_like_table(sql_table.cc),这里需要打开源表并持有LOCK_open直到创建完frm文件 ->my_copy(mysys/my_copy.c)/mysql_create_like_schema_frm(sql_table.cc) ->ha_create_table(handler.cc) ...同上... 如果是create table like,则execute command...
The command prints the table details. Next, insert data, ordrop the tableand create a new one. Create a Table Using MySQL Workbench MySQL Workbench provides a visual interface for managing databases and creating tables. Follow the steps below to create a table using MySQL Workbench. Step 1: ...
MySQL for OEM/ISV Over 2000 ISVs, OEMs, and VARs rely on MySQL as their products' embedded database to make their applications, hardware and appliances more competitive, bring them to market faster, and lower their cost of goods sold. ...
The table options are used in order to optimize the behavior of the MySQL tables. These can be applied while creating a table using the MySQL CREATE TABLE command (or later through ALTER TABLE command). The syntax remains the same with additional table options that can be specified. CREATE T...
Creating a table inside a database. First, pick the database in which you want to create the table with a USE statement: mysql> USE pets Database changed The USE statement tells MySQL to use pets as the default database for subsequent statements. Next, create a table with a CREATE ...
You can use the TEMPORARY keyword when creating a table. A TEMPORARY table is visible only within the current session, and is dropped automatically when the session is closed. For more information, see Section 15.1.20.2, “CREATE TEMPORARY TABLE Statement”. ...
To create a database in MySQL, you can use this command: CREATE DATABASE <database_name>; There are several ways forcreating databases in MySQL,but in this example, we’re going to create thecar_saledatabase with dbForge Studio for MySQL: ...
creating tables, you must also decide on the structure of each table: the number of columns, the type of data each column may hold, how the tables will be indexed, and several other factors. However, while you’re still learning, you can accept the default setting for most of the ...
Installation is done using the npm install command: $ npm install mysql For information about the previous 0.9.x releases, visit the v0.9 branch. Sometimes I may also ask you to install the latest version from Github to check if a bugfix is working. In this case, please do: $ npm inst...
• An ALTER TABLE on the child table could wait for another transaction to commit, if a change to the parent table causes associated changes in the child table through an ON UPDATE or ON DELETE clause using the CASCADE or SET NULL parameters. ...