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SQL Commands
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//create db | |
CREATE DATABASE db_name; | |
//create table | |
CREATE TABLE table_name | |
( | |
col1_name datatype, | |
col2_name datatype, | |
col3_name datatype, | |
... | |
); | |
//drop table | |
DROP TABLE table_name; | |
//datatypes | |
int, varchar(length) | |
//get data | |
SELECT col1_name, col2_name, ... FROM table_name WHERE col_name = col_value ORDER BY col_name order_how; | |
//update table | |
UPDATE table_name SET col_name = new_value WHERE col_name = col_value; | |
//insert | |
INSERT into table_name (col1_name, col2_name, col3_name...) VALUES (value1, value2, value3...); | |
//aggregate functions | |
count, sum, avg, max, min |
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