sql code

    Tasks such as SQL Server simulation data generation and random padding of numeric column values such as Integer, date, and time data types are encountered in the work, and are used to random numbers in these tasks. In view of this, this article

List of directories in this document:1, what is the granularity of time?2. The granularity of time provided by SQL Server3. SQL Server time granularity code demo4. SQL Server Base Date5. Summary language6. List of reference listsWhat is the

Parsing Oracle's RowNumFor rownum It is the number of the Oracle system order assigned to the rows returned from the query, the first row returned is assigned 1, the second row is 2, and so on, this pseudo field can be used to limit the total number

Query data for the current week SELECT name, submittime FROM enterprise where yearweek (date_format (submittime, '% Y-% m-% D') = YEARWEEK (now ());Query last week's dataSELECT name, submittime FROM enterprise where yearweek (date_format (submittime,

Oracle Database MaintenanceIt is a skill that must be mastered as a database administrator. There are many database maintenance operations. This article summarizes 18 common database maintenance operationsSQL code exampleNext, let's take a look at

SQL statements used in the past few daysCodeFragment, Memo: DBCC checkident ('tablename', reseed, 0) --- reset the auto-incrementing primary key Select ident_current ('alipayemails ') -- the latest auto-incrementing primary key Use [Master] --

SQL server often has the following problems:After a table uses columns with automatic numbers, tens of thousands of columns have been automatically numbered due to a large amount of data being tested. Now we are using this table, and the test data

Create or replace package ProductsPackage ISTYPE DecimalArray is table of decimal index by BINARY_INTEGER;TYPE StringArray is table of VARCHAR2 (255) index by BINARY_INTEGER;PROCEDURE proc_UpdateMultiplePrices (ProdPrices IN DecimalArray, ProdNames

Create or replace package ProductsPackage ISTYPE DecimalArray is table of decimal index by BINARY_INTEGER;TYPE StringArray is table of VARCHAR2 (255) index by BINARY_INTEGER;PROCEDURE proc_GetAllProductNames (ProdNames OUT StringArray );END

Complex SQL queries are often used in the process of using nhib.pdf, but when hql is troublesome, we often think of using the original SQL for execution. But how can we use nhib.pdf to execute SQL statements? The problem is that the AdoTemplate

1. sort by strokes of the Last Name:Select * From tablename order by customername collate chinese_prc_stroke_ci_as 2. database encryption:Select encrypt ('original password ')Select pwdencrypt ('original password ')Select pwdcompare ('original

  /*------------------------------------------------------------------ -- Author: htl258 (Tony) -- Date: 2010-04-16 14:30:23 -- Version: Microsoft SQL Server 2008 (RTM)-10.0.1600.22 (Intel x86) Jul 9 2008 14:43:34 Copyright (c) 1988-2008 Microsoft

Today, we help you modify a report, and design the warehouse receiving and warehouse receiving operations in it. We need to list the Daily portal information of each product. This may happen: 1. The product has data in the warehouse receiving table,

Copy Code code as follows: public static void Main (string[] args) { String sql = "SELECT * from \ n" + "' TestDB '. ' foo ' LIMIT 0, 100"; String s = "select * from ' TestDB '. ' foo ' LIMIT 0, 100"; String sql2 = Pattern.compile ("

Query current data for this week SELECT name,submittime from Enterprise WHERE yearweek (Date_format (submittime, '%y-%m-%d ')) = Yearweek (now ()); query last week's dataSELECT name,submittime from Enterprise WHERE yearweek (Date_format

1. sort by strokes of the Last Name:Select * From tablename order by customername collate chinese_prc_stroke_ci_as2. database encryption:Select encrypt ('original password ')Select pwdencrypt ('original password ')Select pwdcompare ('original

The following are common SQL statements used by SQL Server and access to operate database structures. The content is organized by HAI wa. if the content is incorrect or incomplete, please submit it. Thank you. Create a table:Create Table [Table

Data operation class sqlhelper. CSHttp://www.cnblogs.com/zengxiangzhan/archive/2009/12/31/1636871.html Unlimited storage processHttp://www.cnblogs.com/zengxiangzhan/archive/2010/01/04/1639220.html Million-level paging

-- Create a customer information tableCreate Table custominfo(CID nvarchar (20) not null primary key,Cpassword nvarchar (30) not null check (LEN (cpassword)> = 6 ),Csum int not null default (0))Go Insert into custominfo (CID, cpassword, csum)Values (

There are two scenarios for submitting requests in code: 1,Submit a request in the PL/SQL Program Call fnd_request.submit_request in PL/SQL, /* Submit a request where no setup is required */ Declare Req_id number; Begin Req_id: