pentaho insert data from step

This article introduces how to insert data to a database. Even if you want to display the updated data in the Gridview control, you can refer to this article. The Code is as follows: Copy code 1. Purpose: To review the previous experiment-insert data

--------------- 1 ------------------------------ In this example, $ pre_u_have is directly assigned to u_have. the insert operation is successful, but the field in the database displays $ pre_u_have (the variable name is treated as a string) ---------------------- 2 ---------------------------- "> This shows that coloum "u_have" does not allow NULL, which means data insertion into the database fails.

For comparison, the first step is to use the mysql stored procedure:Copy codeThe Code is as follows:Mysql> delimiter $Mysql> set autocommit = 0 $Mysql> create procedure test ()BeginDeclare I decimal (10) default 0;Dd: loopInsert into 'million' ('categ _ id', 'categ _ fid', 'sortpath', 'address', 'P _ identifier ', 'Pro _ specification ', 'name', 'add _ date', 'picture _ url', 'thumb _ url', 'is _ display_front ', 'create _ html_time', 'hit ', 'Buy _ S

Hibernate beginner, according to the video tutorial write Good code, found no matter how many times the main function, the database only one data, try many times, and finally found the problem ...The tool used is: MYSQL 5.7.13 eclipse 4.5.2 Hibernate 4.0.5The first step:Create a new database named DEMO01 in MySQL, and then build a test table: Use DEMO01; CREATE TABLE intvarchar(), Test_date DATE,primarykey (test_id)) engine=default charset=UTF8 auto

　　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 data processing, su

In SSMS of the Object Explorer, right click on the database right-click and pick "Tasks" and "Generate Scripts".This would allow you to generate scripts-a single or any tables, and one of the options is "Script Data". If you set this to TRUE, the wizard would generate a script with INSERT in () statement for your data.NB if using R2 or its called something else, see screenshot below this oneR2 or later eg 2

Insert or delete operations, it is possible to change the balance of the red and black trees, the use of color change and rotation of the two magic can be used to deal with all cases, the unbalanced red and black trees into a balanced red-black tree. In the color change or rotation, often involves three generations of grandchildren: x represents the base node of the operation, p represents the parent of X, and G represents the parent node of the par

Tags: mongodbRecently wrote a crawler tool, the data stored in the Web site MongoDB, because the data are duplicated, so I set up the database when the index, the following is my step, the set name is Drugitem,Here is the collection:I want to create a unique index for the name field because I want to ensure that name is not duplicated:In this way I run the progra

https://docs.mongodb.com/getting-started/csharp/insert/OverviewYou can use the Insertoneasync method and the Insertmanyasync method to add documents to acollection in MongoDB.If you attempt to add documents to a collection this does not exist, MongoDB would create the collection for you.PrerequisitesFollow the connect to MongoDB step-to-connect to a running MongoDB instance and declare and define the variab

Welcome to the Oracle community forum and interact with 2 million technical staff to access the SQLite database. How can we efficiently insert batch data into the database? This article introduces this method. Let's take a look at it. The procedure is as follows: first, use Access to open the mdb file. Export to a txt file. Welcome to the Oracle community forum to interact with 2 million technical staff> ho

In the process of developing with MyBatis, when you encounter inserting a record into a database table, the data is inserted incorrectly, and if you determine that it is the cause of the primary key, it is similar to the following error message:And your intention is the primary key automatically grow, then, you can refer to the following methods to try to solve:First step: Set the primary key to self-grow i

Here are 3 tables only the time dimension of different days-week, now need to add yesterday data daily into these 3 tablesBecause there will be returns in the business, and so on, it is necessary to first remove the original part of the data and then from that point in time to update.Days need to delete the first 7 days of data, weeks need to delete the first 2 w