Hi, I have two tables emp_source and emp_target. In Source I have 3 columns id INT Name VARCHAR(20) Gender CHAR(1) Target Table: Id INT Name VARCHAR(20) Gender BIT Assuming if Gender is 'M' which is equal to 1 and Gender is 'F' which is equal to 0 While
How to find Hidden Space/Char in SQL Server? How to find if a Column is used anywhere in the database How to find if Quoted_Identifier is on or off? How to find last login date of a sql login? How to find list of all partitions of a partitioned table? How to find list of all...
PL/SQL TO_CHAR is an inbuilt function which is used to convert the datetime, interval, and numerical values in the string format. In addition, it converts the various data types like DATE, TIMESTAMP, etc., into the varchar data type. It is one of the important functions used widely by...
Recently, a reader asked me how to sort an alpha numeric field in SQL in natural order. When we have numeric fields, we expect values to be sorted in ordinal order, for example: 1,2,5,7,10,11,15,20,21. However when these numbers are in character field, such as char or varchar,...
For this problem, Microsoft SQL Server has an awesome function called isdate(). If correct time isdate() it give us 1 and for an incorrect time it gives us 0. Then we need to select our table for incorrect rows. CREATE TABLE #test (c1 char(8) NULL) ...
Using SQL AVG with GROUP BY The last two queries used the WHERE clause to filter the rows we are plan to use the AVG function on. In one query, we filtered the results by a result from the AVG function. In the second, we used WHERE to filter the results that it will use to gener...
using System.Data.SqlClient;using System.IO;using System.Text; In the code-behind page of WebForm1.aspx, add the following code to the Page_Load event: //You use these variables throughout the application.string fileExcel, filePath, fileName, strLine, sql;FileStream objFile...
LEN(REPLACE(REPLACE([Column 0], CHAR(1), ''), CHAR(9), '')) NewLength FROM [SQLShack].[dbo].[OLE DB Destination]; Script 7 After executing Script 7, we can see in Figure 6 that the length of all email address rows matches back to the length of row 1 – which was originally...
-- SQL Datetime Data Type: Combine date & time string into datetime - sql hh mm ss -- String to datetime - mssql datetime - sql convert date - sql concatenate string DECLARE @DateTimeValue varchar(32), @DateValue char(8), @TimeValue char(6) ...
testColumn2 CHAR ); So, what’s the default value of n? Check it out below. So, the default size in bytes is 1. You can use sp_help or your GUI tool’s database object viewer to see it for yourself. The behavior is the same when declaring variables. You can try this ou...