I would like to trim all special characters from a string in SQL. I\'ve seen a bunch of people who use substring methods to remove a certain amount of characters, but in this case 开发者_StackOverflow
I have the following SQL statement which returns a single record as expected: select * from geodatasource_cities C,
Is it possible to change a column type in a SQL Server 2008 database from varchar(255) to varchar(MAX) without having to drop the table and recreate?
Using Django 1.1, I am trying to select the maximum value from a varchar column (in MySQL.)The data stored in the column looks like:
Here is my predicament. Basically, I n开发者_开发知识库eed a column in a table to hold up an unknown length of characters. But I was curious if in Sql Server performance problems could arise using a
I currently have a Postgres 8.4 database that contains a varchar(10000) column. I开发者_Python百科\'d like to change this into a varchar(255) and truncate any data that happens to be too long. How can
I\'ve been playing with cast()s and such with this and can\'t seem to get things to work.I have a varchar string that\'s 18 开发者_StackOverflow中文版characters long that I\'d like to convert or cast
we have a database table which has around 200,000 records. which includes 3 ntext columns, which hold string data with length vary from 4000-70000.but a mere selection on the table takes more than 1 m
Is there any problem with making all your Sql Server 2008 string columns varchar(max)? My allowable string sizes are managed by the application.The database should just persist what I give it. Will I
Can someone explain me why with that query: SELECT * FROM `tags` WHERE (tag IN (\'willa-lentza\', 2016))
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