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SQL file import database - Nanny level tutorial

2022-07-24 23:52:00 【I am sixteen years old】

Catalog

One ： preparation ---.sql file

Two ： Open the created... In the editing tool sql file --- Store instructions and save

3、 ... and ： Right click Run SQL file

open .sql file

Click Start , Click Close after loading

Click on the table again ---- refresh ----- You can see that all the required tables have been created

Four ： Export in the database SQL Script files

All records

choice SQL Script files

Check it yourself , Click next

next step

Click Start

Click save after loading

Input 111（ at will ）

When you return to the desktop, you can see the exported sql The file

take .sql Drag the file into the editor ---- You can view the relevant instructions

If you want to see the results and data of the table

The right choice --- dump SQL file --- Structure and data

5、 ... and ： Check the relevant data in the table ---- Right click ---- Reverse table to model

main In the right --- Reverse table to model --- You can view the relevant properties of all tables

One ： preparation ---.sql file

First, you can create on the desktop .text file ---- Change the file to .sql file （ as follows ）

Two ： Open the created... In the editing tool sql file --- Store instructions and save

/*
Navicat SQLite Data Transfer

Source Server         : school
Source Server Version : 30808
Source Host           : :0

Target Server Type    : SQLite
Target Server Version : 30808
File Encoding         : 65001

Date: 2021-12-23 16:06:04
*/

PRAGMA foreign_keys = OFF;

-- ----------------------------
-- Table structure for Course
-- ----------------------------
DROP TABLE IF EXISTS "main"."Course";
CREATE TABLE Course(
    courseid integer  primary key autoincrement,
    courseme varchar(32),
    teacherid int
);

-- ----------------------------
-- Records of Course
-- ----------------------------
INSERT INTO "main"."Course" VALUES (3001, ' Chinese language and literature ', 1001);
INSERT INTO "main"."Course" VALUES (3002, ' mathematics ', 1002);

-- ----------------------------
-- Table structure for Mark
-- ----------------------------
DROP TABLE IF EXISTS "main"."Mark";
CREATE TABLE Mark(
    userid integer,
    courseid integer not null,
    score int default 0
);

-- ----------------------------
-- Records of Mark
-- ----------------------------
INSERT INTO "main"."Mark" VALUES (2001, 3001, 89);
INSERT INTO "main"."Mark" VALUES (2001, 3002, 90);
INSERT INTO "main"."Mark" VALUES (2002, 3001, 66);
INSERT INTO "main"."Mark" VALUES (2003, 3002, 85);



-- ----------------------------
-- Records of sqlite_sequence
-- ----------------------------
INSERT INTO "main"."sqlite_sequence" VALUES ('Teacher', 1002);
INSERT INTO "main"."sqlite_sequence" VALUES ('Student', 2002);
INSERT INTO "main"."sqlite_sequence" VALUES ('Course', 3002);

-- ----------------------------
-- Table structure for Student
-- ----------------------------
DROP TABLE IF EXISTS "main"."Student";
CREATE TABLE Student(
    userid integer  primary key autoincrement,
    username varchar(32),
    userage int,
    usersex varchar(32)
);

-- ----------------------------
-- Records of Student
-- ----------------------------
INSERT INTO "main"."Student" VALUES (2001, ' Xiao Ming ', 18, ' male ');
INSERT INTO "main"."Student" VALUES (2002, ' Xiaohong ', 18, ' Woman ');

-- ----------------------------
-- Table structure for Teacher
-- ----------------------------
DROP TABLE IF EXISTS "main"."Teacher";
CREATE TABLE Teacher(
    teacherid integer primary key autoincrement,
    teachername varchar(32)
);

-- ----------------------------
-- Records of Teacher
-- ----------------------------
INSERT INTO "main"."Teacher" VALUES (1001, ' Zhang San ');
INSERT INTO "main"."Teacher" VALUES (1002, ' Li Si ');