What is the difference between CHAR and VARCHAR in MySQL? What is the use of NCHAR in MySQL? Difference between char s[] and char *s in C What is the difference between SQL and MySQL? What is the difference between MySQL NOW() and SYSDATE()? What is the difference between int and ...
What is the Difference between CHAR and VARCHAR datatype in SQL ServerReply Materialized views vs Normal views About Us Contact Us Privacy Policy Terms Media Kit Sitemap Report a Bug FAQ Partners C# Tutorials Common Interview Questions Stories Consultants Ideas Certifications CSharp TV Web3 ...
Base64 Decode String using SQL bcp Command not working Best apprach to update large tables via SSIS Best option for Data filtering in SSIS package Best way to import a large text file Best Way to Populate and Update Fact Table BIDS - ADO Net source - Cannot convert between unicode and ...
Argument data type sql_variant is invalid for argument 1 of like function Argument data type text is invalid for argument 29 of checksum function Argument data type varchar is invalid for argument 1 of formatmessage function ARITHABORT in the connection string Arithmetic overflow error converting expre...
Varchar and enum approaches look pretty much the same for a human eye. On the other hand, the integer is not human-readable. Then you see status=1, you have no way to say what status is just by looking into the database, and you have to keep the mapping between numbers and words ...
Question:What is the difference between an "empty" value and a "null" value? When I select those fields that are "empty" versus "null", I get two different result sets. Answer:An empty string is treated as a null value in Oracle. Let's demonstrate. ...
import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; public class ExecuteQueryExample { public static void main(String args[]) throws SQLException { //Registering the Driver DriverManager.registerDriver(new ...
As I said in previous post, for a column mostly stores very short strings, the overhead of Varchar(MAX) is significant. There is no overhead when the "string size" is less than 8000 bytes. N 56°04'39.16"E 12°55'05.25" SwePeso SSC-Dedicated Points: 39757 More actions February 4...
I tried to reproduce this issue with a different string, which has its characters encoded with 1-3 bytes per character. It turned out that it only happens when each character in the data was combined of 4-byte. We scratched our heads and thought - the character set we used in the dat...
Hello all, today, I am going to share an interesting SQL Server interview question, which will not only help you in your interview but also in your day-to-day work. It explains one of the critical concepts of SQL Server, the difference between VARCHAR and CHAR data type. I am sure, ...