pl sql complete tutorial

is not locked. You can click on the "Change Login" button to select another account test. If the test fails, go back and check that the configuration for each step above is entered correctly.6. Back to the Oracle Net Manager Tools main interface, you can see the parameters that have been configured:7. Be sure not to forget to select the menu "File"-"Save network Configuration" to make the changes take effect. 8. PL/

templates | design Pl/sql DEVELOPER 6 template using series documents (II) Template Format Design application Guide (translate) Creating and modifying templates To modify a template that already exists, select the template you want to modify right-click to open the shortcut menu. This opens a text editor that displays the contents of the template. The text contains the

confidential dataWith the view mechanism, you can define different views of different users when you design a database application, so that confidential data does not show up on a user view that should not see the data now. This way, the view mechanism automatically provides security protection for confidential data. For example, the student table covers the 15 faculties of the school student data, on which 15 views can be defined, each containing only one faculty student data, and only the dir

match.Then I wrote an example:CREATE OR REPLACE PROCEDURE give_bonus (emp_no_id in number, bonus in number) AUTHID Current_userisbegin dbms_output.Put_Line (emp_no_id); Dbms_output. Put_Line (bonus); END give_bonus;/This is followed by the use of the case expressiondeclarel_salnumber; beginselectsalintol_salfromemp whereempno=7839;dbms_output. Put_Line (l_sal); give_bonus (7839, CASE whenl_sal>=1000andl_salSo it's actually an expression, and then the expression gets a result.After the introduct

Original: Mvc5+ef6 Complete tutorial 17--upgrade to EFCore2.0EF Core 2.0 was released last week and we are also upgrading to coreThe article is based on vs2017, please install the vs2017 (15.3) First of all.This article mainly tells the difference point, and the same as before will not repeat.Article Directory (difference point):I. New project, changes in EF configuration/use processSecond, the change of au

in Aspnetcore.Preparatory work:Pack a bag first install-package Microsoft.AspNetCore.Authentication.CookiesTo create a new AccountController, add a login action and a matching view to complete the login. (as in the previous tutorial, no longer elaborate)First, open the Startup.cs1. Configuring Cookie Middleware in Configureservices2. Using cookie Middleware in Configure: App.useauthentication ();Note : Efc

Original: MVC5 + EF6 Complete Introductory tutorial ThreeThe long-awaited EF is finally here.By the end of this article, you will have mastered the complete development process based on the EF data model.The EF data model will be built and used this time.Based on this model, the previous example is added to the database query validation feature.article outlineOve

MVC5 + EF6 complete tutorial 17 -- upgrade to EFCore2.0, 17 -- efcore2.0 EF Core 2.0 was released last week and we upgraded it to core. This article is based on vs2017. Please install vs2017 (15.3) first ). This article focuses on the differences.Document directory (differences ): 1. Changes in the configuration/usage process of the newly created Project and EF Ii. Changes in identity authentication methods

Original: MVC5 + EF6 Complete Introductory tutorial ThreeThe long-awaited EF is finally here.By the end of this article, you will have mastered the complete development process based on the EF data model.The EF data model will be built and used this time.Based on this model, the previous example is added to the database query validation feature.article outlineOve

PHP Package of MSSQL operation class complete instance, PHP package MSSQL instance The example in this paper describes the MSSQL operation class in PHP encapsulation. Share to everyone for your reference, as follows: MSSQL Error: '. Mssql_get_last_message (); if ($sql) {$sql = 'sql: '. $

relational data and object data, and generates SQL statements automatically through mapping.For commonly used operations, the steps to write SQL statements are saved.Well, now the necessary concepts should be understood, and we'll do the actual work below.Create the class AccountContext.cs, let him inherit from the System.Data.Entity.DbContext, we use this class to com