insert data into table mysql

1. View Data Table Structure 1) view the basic table structure statement DESCRIBE syntax: DESCRIBE table name; example: mysqlDESCRIBEproduct; + ---------------- + ------------ + ------ + ----- + --------- + ---------------- + | Field 1. view the data

How do I get the primary key value AutoNumber for the insert data after the MySQL tutorial insert statement? The method is very simple, the MySQL data with the mysql_insert_id (); How to use:

Method Create Procedure pBackInsertSQLAsBeginIf not exists (select * from dbo. sysobjects where id = object_id (n' [dbo]. [SQLtmp] ') and OBJECTPROPERTY (id, n'isusertable') = 1)Create Table SQLtmp(SQL varchar (4000))ElseTruncate Table SQLtmp Print 'backup table '+ 'cfg _ DataDictionary'Execute pGetInsertSQL 'cfg _ DataDictionary' Print '

Create a table t_employee and insert several data Copy Code code as follows: CREATE table T_employee (Fnumber VARCHAR (), FName VARCHAR (), Fage int, Fsalary NUMERIC (10,2), PRIMARY KEY (Fnumber)); INSERT INTO T_employee (fnumber,fname,fage,fsalary) VALU

Tags: print UTF8 python coding metadata note name return unified。。。#!_*_coding:utf-8_*_#__author__: "Alex Huang" import sqlalchemyfrom sqlalchemy import Create_enginefrom Sqlalchemy.ext.declarative Import declarative_basefrom sqlalchemy Import column,integer,stringengine = Create_engine ( "Mysql+pymysql://hrg:[emailprotected]:3306/test", encoding= ' UTF8 ', echo=true) Base = Declarative_base () # Generate ORM Base class User (Base): __tablename__ = '

// If no data exists, insert new data$ SQL = "insert into {$ ECs-> table ('cat _ Lang ')} (cat_id, lang_id, cat_name, keywords, cat_desc)Values ({$ cat_id}, {$ k}, '{$ Val ['cat _ name']}', '{$ Val ['keyword']}', '{$ Val ['cat _ desc']}')On duplicate key update cat_name = '{

Use kettle to insert the text file content into the mysql table under the Linux Virtual Machine. kettlemysql I. decompress the kettle package 1. Copy the package to Linux. Mysql driver package 2. decompress the zip package Enter the command: unzip/software/pdi-ce-7.0.0.0-25.zip You can delete the original package

+ ', ' ' "') ' + ' + ' + ' + ' + ' + ' + ' end 'Else ' NULL 'End as Col,a.colid,a.nameFrom syscolumns a WHERE a.id = object_id (@tablename) and A.xtype ) T ORDER by colidSelect @[email protected]+left (@sqlstr2, Len (@sqlstr2)-1) ' +left (@sqlstr1, Len (@sqlstr1)-3) + ') ' from ' [email Protected--Print @sqlstrEXEC (@sqlstr)SET NOCOUNT OFFEndGoSELECT * FROM systypesHow to use:EXEC Proc_insert your table nameSelect execute mode to display results in te

The table creation statement is as follows: createtableuser (idint, usernamevarchar (20), passwordvarchar (20); why is an error prompted when I insert a table like this? I am not an English version, so I cannot understand it. The prompt is "ming" or "insertintouservalues" (1... create table user (id int, username varch

　　Step 1th , open the word2007 document, click the Table button in the table group in the Insert Ribbon, and select Excel Spreadsheet in the Open menu, as shown in figure. Figure Click the table button 　　Step 2nd , after inserting a blank Excel spreadsheet in the word2007 document, you can enter

The column names do not have to be the same. As long as you list the columns to be inserted in HH and the selected columns in the select from mm table one-to-one correspondence, of course, the Data Types on both sides should be compatible.Insert into hh (fielda, fieldb, fieldc) select fieldx, fieldy, fieldz from mmCopy codeThe Code is as follows:--- Update the data