Varchar field as foreign reference Programming Databases by ray_broome …, genus_name, species_name are foreign references (the name fields are all varchar(50)) is this a good idea tho or should i… i was wondering though is if the index length of varchar fields might restrict searches on any names at all. So… key? 2) what is the average/default index length on varchar fields and 3) say for example a user searched for… Re: Varchar field as foreign reference Programming Databases by trudge …, genus_name, species_name are foreign references (the name fields are all varchar(50)) is this a good idea tho or should i… i was wondering though is if the index length of varchar fields might restrict searches on any names at all. So… key? 2) what is the average/default index length on varchar fields and 3) say for example a user searched for… Varchar to Money Conversion Programming Web Development by stevenfagan …][ODBC SQL Server Driver][SQL Server]Error converting data type varchar to money. Also, I have tried sending the money …, @EstMeals money = null, @EstOther money = null, @TotalECost money = null, @AdditionalComments varchar(500) = null AS BEGIN INSERT INTO tblTravelApproval ( RequesterID, RequestedBy, SupervisorID… Re: Varchar to Money Conversion Programming Web Development by stevenfagan ignore the @location parameter in the above post. that was a typo. That is not of type MONEY. that is defined to be varchar(150) in the asp call and in the stored procedure. Re: Varchar can not save for PHP While-Loop Programming Web Development by prieku no getting error, just not insert data for column option. If column varchar is being passed every value should be insert because is varchar. varchar to numeric Programming Databases by Harry1S Newbie SQL programmer. Here is my issue. I have a field, memid, varchar 30. I want to look at positions 1-9. If all are 9 positions are numeric , move those to memssn int field. Can anyone assist me? thanks Varchar to date on datagrid Programming Software Development by ursdestiny Hello, I have date saved as varchar (Day,DD,MM,YYYY)in my database(DB) and it is displaying on my DB binded datagrid. I have binded it through VS.NET 2008. Is there any way I can get the sorting of my datagrid from date? Please tell me the possible solutions for it. Thanks Adnan Re: Varchar to date on datagrid Programming Software Development by abelLazm If you want to convert your record in sql you can try the following code [CODE] --dt = '20/6/2010' SELECT id, name, CONVERT(datetime, dt) from users[/CODE] When data is entered in grid in VS here varchar is treated as String following code will help you in VS (c# code) [CODE]DateTime dt; dt = Convert.ToDateTime(myDateTimeString);[/CODE] VARCHAR contains only characters: how to do ? Programming Databases by begueradj Hello people, I declared a field in my table : [B]my_field VARCHAR(20)[/B], but I don't want it to contain any number: can you tell me how I can do that using a trigger or using a constraint ? Thank you in advance for any help Re: VARCHAR contains only characters: how to do ? Programming Databases by mohamedsayed create or replace trigger t2 before insert on table_name for each row declare v_name varchar2(20); begin for i in 0..9 loop if instr(:new.column_name,i)>0 then Raise_application_error(-20001,'you can not insert numeric datatype in varchar datatype'); end if; end loop; end; VARCHAR to DATETIME Conversion Programming Databases by gajen007 … the selected date in to String values & feed as VARCHAR in mysql table. Such the String was..."1/17… Varchar can not save for PHP While-Loop Programming Web Development by prieku … can't save for {$cart[$i]['option']}, when OPTION is varchar. ? Re: Varchar can not save for PHP While-Loop Programming Web Development by ryantroop … not sure what you are asking.. If the column is varchar, what is being passed in as the value? Is it… Operand data type varchar is invalid for sum operator. Programming Databases by haymen.roth.3 …Month from cte_final group by EmplID, EmplName, convert(varchar(4),year(Datevisited))+'-'+convert(varchar(3),Datename( Month,Datevisited)), OverTime order by EmplID…, convert(varchar(4),year(Datevisited))+'-'+convert(varchar(3),Datename( Month,Datevisited)) the error is becasue… Parameterized Query '(@name varchar(8000))select firstname,image from register where Programming Web Development by mith_cool …SqlParameter loginname = new SqlParameter("@logname", SqlDbType.VarChar, 20); loginname.Value = logname.ToString(); cmd.Parameters…SqlParameter securityq = new SqlParameter("@secq", SqlDbType.VarChar, 50); securityq.Value = secq.ToString(); cmd.Parameters… Re: Long Text or Varchar Programming Databases by karol33 … maximum row value). Theoretically the maximum length of a VARCHAR is 65,536 bytes. Overhead further limits the actual…overhead to store the length is 2 bytes. If the VARCHAR field allows NULL values, that adds additional overhead — … have difficulties trying to define a table with only VARCHAR(65532) if the character set uses multi-byte characters… Re: Operand data type varchar is invalid for sum operator. Programming Databases by pritaeas Is `OverTime` a varchar column? If so, you need to cast it to a type that can be summed. Join condition based on varchar fails Programming Databases by joydeepu …-tables as below: [INDENT]table1: acct_no VARCHAR(15) column1 varchar(10) table2: acct_no VARCHAR(12) column2 varchar(10)[/INDENT] In both the tables, there… a.acct_no*1 = b.acct_no*1[/COLOR][/INDENT] Why does varchar matching fail whereas numeric operation works? Error converting data type varchar to uniqueidentifier Programming Software Development by shuhana84 …AS SET NOCOUNT ON DECLARE @CompanyCode varchar(2), @BranchCode varchar(2), @UserId varchar(10) DECLARE @RetVal int, @…Count int, @SeqNo int DECLARE @EdiType varchar(1) -- Hardcoded for Sony SET @CompanyCode = 'SL…) PRIMARY KEY CLUSTERED, HeaderLinkId uniqueidentifier, EdiType varchar(1) collate database_default ) -- Insert unprocessed … conversion failed when converting the varchar value to data type int Programming Software Development by Jake.20 ….Parameters.Add("@workout_Title", SqlDbType.VarChar).Value = routineNameLbl.Text query3.Parameters.Add… query3.Parameters.Add("@time_Created", SqlDbType.VarChar).Value = DateAndTime.Now.ToShortTimeString query3.ExecuteNonQuery() … Re: Join condition based on varchar fails Programming Databases by smantscheff … table table2; create table table1 (acct_no VARCHAR(15) ,column1 varchar(10) ); create table table2 (acct_no VARCHAR(12) ,column2 varchar(10) ); insert into table1 values… MySQL varchar limitation Programming Databases by Chagh … MySQL 5.0.4. i've got a column type varchar(8000) in my source db. the reason of selecting… varchar(8000) instead of text type is: we can't compare … limitation in up to 256 char in a varchar,So i can't use varchar. what should I do in your opinion… MySQL 4.1 - Howto convert/cast INT to CHAR/VARCHAR? Programming Databases by creativedynamo … a table column's data type from INT to CHAR/VARCHAR? Background: I'm trialing some ID card software and it… import a number of columns in my table (DATE, other VARCHAR columns). However, whenever I try to import the column that… any further. If I can cast/convert the INT to VARCHAR I think I can get around the ID card software… How to store varchar (from MySQL table) to a char/string variable Programming Databases by shinsengumi … a way to store a MySQL table content of type VARCHAR to a CHAR variable in C. The MySQL table has… three columns: ID (int), Name (varchar(22)), Salary (int). My C program should ask the user… have to do first so that I could store the VARCHAR result into a CHAR variable in C? Answers/suggestions will… Re: conversion failed when converting the varchar value to data type int Programming Software Development by deceptikon I don't see SqlDbType.Int in any of your parameters. If the error is complaining about converting varchar to int, then it seems one of your columns is defined as an integer and you need to treat the parameter accordingly. Re: char or varchar Programming Databases by RomelynCastillo … right of your text: "TEXT " "TENLETTERS" VARCHAR- Like CHAR, but the rest of the characters are not… 255. After this it's jumped to 65, 535. With VARCHAR, there is also an extra byte that records how long…, then, we'll use the following Types: ID SMALLINT First_Name VARCHAR Surname VARCHAR Address TINYTEXT Using the CONVERT() in WHERE Clause to convert varchar to date Programming Databases by Joemeister …how to achieve the following: I want to convert a varchar to a date format but so far I'm not… very successfull... My date (varchar) looks something like this: 02-02-2012 11:48 AM… help me a lot! SELECT Con_Consult_Date FROM Consultation WHERE CONVERT(varchar(30), Con_Consult_Date, 105) BETWEEN '01-01-2013' AND '31-… Re: MySQL varchar limitation Programming Databases by filip_scm A variable-length string. M represents the maximum column length. The range of M is 1 to 255 before MySQL 4.0.2, 0 to 255 as of MySQL 4.0.2, and 0 to 65,535 as of MySQL 5.0.3. (The maximum actual length of a VARCHAR in MySQL 5.0 is determined by the maximum row size and the character set you use. The maximum effective length is 65,532 bytes.) How would you change a column from VARCHAR(10) to VARCHAR(50)? Programming Databases by rpgwebsolutions How would you change a column from VARCHAR(10) to VARCHAR(50)? What to convert string to work with varchar(51)? Programming Software Development by bumassjp I am using an INSERT INTO statement and one of my database variables is a varchar(51). Can a string be directly stored as a varchar or do I need to convert this to something else beforehand?