# SQLite 增删改查
# 增 INSERT
insert into table [(column)] values(value)
INSERT INTO TABLE_NAME [(column1, column2, column3,...columnN)]
VALUES (value1, value2, value3,...valueN);
var sqlite3 = require("sqlite3");
var db = new sqlite3.Database("./db/test1.db", function () {
db.run("create table user(name varchar(15))", function () {
db.run("insert into user values('gausshou')", function () {
db.all("select * from user", function (err, res) {
if (!err) console.log(JSON.stringify(res));
else console.log(err);
});
});
});
});
# 删 DELETE
delete from table where [condition]
DELETE FROM table_name
WHERE [condition];
# 改 UPDATE
update table set column = value where [condition]
UPDATE table_name
SET column1 = value1, column2 = value2, columnN = valueN
WHERE [condition];
# 查 SELECT
SELECT * FROM table_name;
SELECT ID, NAME, SALARY FROM COMPANY;