MySQL CREATE TABLE is used to create a table within a database. MySQL represents each table by a .frm table format (definition) file in the database directory. The storage engine might create other files as well for the table. The storage engine creates data and index files. The table fo...
IF NOT EXISTS. An optional check that prevents an error if a table with the same name already exists. The exact table parameters are not checked and can be identical to another database table. [table_name]. Table name that can also be in the format`[database_name]`.`[table_name]`. ...
CREATE TABLE AS statement,Realtime Compute for Apache Flink:You can execute the CREATE TABLE AS statement to synchronize data and the changes in the table schema from one table to another table in real time. This helps improve the efficiency of creating
-- Creates a Delta table > CREATE TABLE student (id INT, name STRING, age INT); -- Use data from another table > CREATE TABLE student_copy AS SELECT * FROM student; -- Creates a CSV table from an external directory > CREATE TABLE student USING CSV LOCATION '/pa...
-- Creates a Delta table > CREATE TABLE student (id INT, name STRING, age INT); -- Use data from another table > CREATE TABLE student_copy AS SELECT * FROM student; -- Creates a CSV table from an external directory > CREATE TABLE student USING CSV LOCATION '/path/to/csv_files...
CREATE TABLE ... LIKE to create an empty table based on the definition of another table, including any column attributes and indexes defined in the original table: CREATE TABLE new_tbl LIKE orig_tbl; The copy is created using the same version of the table storage format as the original ...
UseCREATE TABLE ... LIKEto create an empty table based on the definition of another table, including any column attributes and indexes defined in the original table: CREATE TABLEnew_tblLIKEorig_tbl; The copy is created using the same version of the table storage format as the original table...
Use CREATE TABLE ... LIKE to create an empty table based on the definition of another table, including any column attributes and indexes defined in the original table: CREATE TABLE new_tbl LIKE orig_tbl; The copy is created using the same version of the table storage format as the origin...
Now, we have another table in our selected database. Details about a single table can be obtained here by running the DESCRIBE command. DESCRIBE author_table; And that is it! You have now successfully created a table in MySQL. Conclusion ...
122 123 在MySQL 4.1 中你可以使用 LIKE 来基于一个表定义创建另一个表。to create a table based on a table definition in another table. In MySQL 4.1 中,你同样也可以为一个被生成的列指定类型: 124 125 CREATE TABLE foo (a tinyint not null) SELECT b+1 AS 'a' FROM bar; 126 127 第张表...