由买买提看人间百态

boards

本页内容为未名空间相应帖子的节选和存档,一周内的贴子最多显示50字,超过一周显示500字 访问原贴
Database版 - urgent: how to compare two dates in SQL?
相关主题
请帮忙在PL/SQL里面执行下面的计算,一个笔记软件破解用的A very basic question.
SQL问题(有包子)Is Oracle ODBC support batch SQL(PL/SQL procedure)?
SQL Server - convert datetime to a string YY-MM-DD HHquestion on SQL Server
JDBC<======================>Oracle8iRe: How to change Default SQL String Buffer Size(1K) for ODBC Driver
QuestionRe: How to create a new database under SQL 7.0 from remote host?
One question on SQL ServerUse Access Link table to use SQL server tables.
Question about T-SQLRe: Use Access Link table to h use SQL server tables.
Help---access Server.DSN-less connection to SQL server
相关话题的讨论汇总
话题: login话题: sql话题: microsoft话题: urgent话题: dates
进入Database版参与讨论
1 (共1页)
S****n
发帖数: 46
1
I tried to do
"SELECT * FROM user WHERE made_time > " + login
in ASP. login is a variant, do I need single quote?
Error message:
Microsoft][ODBC Microsoft Access Driver] Data type mismatch in
criteria expression.
What's wrong?
w*****h
发帖数: 139
2
What's the data type of your made_time? Andwhat's the format
of "login"? They have to be consistent.

【在 S****n 的大作中提到】
: I tried to do
: "SELECT * FROM user WHERE made_time > " + login
: in ASP. login is a variant, do I need single quote?
: Error message:
: Microsoft][ODBC Microsoft Access Driver] Data type mismatch in
: criteria expression.
: What's wrong?

i**s
发帖数: 97
3
Use cdate() change login to data type

【在 S****n 的大作中提到】
: I tried to do
: "SELECT * FROM user WHERE made_time > " + login
: in ASP. login is a variant, do I need single quote?
: Error message:
: Microsoft][ODBC Microsoft Access Driver] Data type mismatch in
: criteria expression.
: What's wrong?

w*********n
发帖数: 84
4
Or, simply use SYSDate instead of 'login'.
I think it can also works.

【在 S****n 的大作中提到】
: I tried to do
: "SELECT * FROM user WHERE made_time > " + login
: in ASP. login is a variant, do I need single quote?
: Error message:
: Microsoft][ODBC Microsoft Access Driver] Data type mismatch in
: criteria expression.
: What's wrong?

b****e
发帖数: 1275
5
if login is a date variable that is specified by user at
runtime.. you should make sure you add ' ' around login
in the variable itself.. then construct your sql.

【在 w*********n 的大作中提到】
: Or, simply use SYSDate instead of 'login'.
: I think it can also works.

1 (共1页)
进入Database版参与讨论
相关主题
DSN-less connection to SQL serverQuestion
wuwu... I hate doing this...One question on SQL Server
ODBC SQLEndTran problemQuestion about T-SQL
大俠 问个关于asp连SQL server的问题Help---access Server.
请帮忙在PL/SQL里面执行下面的计算,一个笔记软件破解用的A very basic question.
SQL问题(有包子)Is Oracle ODBC support batch SQL(PL/SQL procedure)?
SQL Server - convert datetime to a string YY-MM-DD HHquestion on SQL Server
JDBC<======================>Oracle8iRe: How to change Default SQL String Buffer Size(1K) for ODBC Driver
相关话题的讨论汇总
话题: login话题: sql话题: microsoft话题: urgent话题: dates