#Sql server create table how to
#Sql server create table full

Now, create the new index on id columns of table prim_key that we have created in the previous sub-topic. Where name_of_index is the new index name, name_of_table is the table name where columns exist and name_of_columns is the column name that we want to make as an index.

#Sql server create table full

The index is created using the CREATE INDEX command in the MariaDB, the full syntax is given below CREATE INDEX name_of_index Without the index, the accessed or searched information time will be different from the query that uses the index. The index is used in MariaDB to get information or data very quickly or in an optimized way. Read MariaDB Grant User Access To Database MariaDB create table with index example

#Sql server create table how to

This is how to create a table with a primary key in MariaDB. So whenever a new record will be inserted each record is going to have a unique id. Here in the above output, we have created the table as prim_key with two columns id, data_name of data type int and varchar respectively.ДЄnd the primary key is column id which is defined as PRIMARY KEY(id). CREATE TABLE prim_key(id int,data_name varchar,PRIMARY KEY(id))

LetвЂ™s create a table with a primary key using the below query. In the above syntax, we are creating the table as table_name using the CREATE TABLE statement with two columns col_1, col_2 of data type int and varchar respectively.ДЄfter defining columns name and their data type, the primary key is defined using the keyword PRIMARY KEY (name of the column) like here we make col_1 as the primary key of the table table_name. CREATE TABLE table_name(col_1 int,col_2 varchar, PRIMARY KEY(col_1)) The syntax to create a primary key is given below. Every relational database should have only one and one primary key. The primary key is like a vehicle identification number or telephone number. Here, we are going to create a table with the primary key, the primary key is the unique key for each record in the table of MariaDB. Read How To Check MariaDB Version MariaDB create table with primary key This is how to create a table from another table in MariaDB. The above output shows every information or data from the table auto_increment in the new table countries. Here, we are creating the new table as countries from an existing table auto_country with the columns id, country_name using the CREATE TABLE statement. CREATE TABLE countries SELECT id,country_name FROM auto_country Now we will copy or create the new table named countries from the existing table auto_country. In the above sub-topic, we have created the table name auto_country that contains the name of some countries. name_existing_tables: It is the name of the old or existing table from where the columns will be copied.expressions: It is the columns name that is copied from the existing table.

new_tble_name: It is the name of the new table that we want to create.

The CREATE TABLE statement is used to create the new table from the existing table in the MariaDB, the full syntax is given below. Read How to create a user in MariaDB MariaDB create table from another table This is an example of Mariadb create table auto_increment.