How do I add special characters to SQL?
- select * from table where myfield like ‘%15% off%’ ESCAPE ”
- set @myString = replace( replace( replace( replace(@myString,”,’\’), ‘%’,’%’), ‘_’,’_’), ‘[‘,'[‘)
- select * from table where myfield like ‘%’ + @myString + ‘%’ ESCAPE ”
How do I accept special characters in SQL?
2 Answers. Make sure that your columns are using the type nvarchar(…), rather than varchar(…). The former is Unicode, the latter is ASCII. Also, make sure that your database default collation is set to Accent Sensitive, and that your columns are stored that way.
What are the special characters in SQL Server?
SQL Server STRING_ESCAPE() function overview
|Special character||Encoded sequence|
Is SQL_Latin1_General_CP1_CI_AS the same as Latin1_General_CI_AS?
The SQL_Latin1_General_CP1_CI_AS collation is a SQL collation and the rules around sorting data for unicode and non-unicode data are different. The Latin1_General_CI_AS collation is a Windows collation and the rules around sorting unicode and non-unicode data are the same.
How do I select special characters in mysql?
SELECT * FROM tableName WHERE columnToCheck NOT REGEXP ‘[A-Za-z0-9]’; That query will return all rows where columnToCheck contains any non-alphanumeric characters. If you have other characters that are acceptable, add them to the character class in the regular expression.
Can SQL table name have special characters?
SQL Server lets you use special characters in table names if you enclose the name with brackets, e.g., ‘CREATE TABLE [0099-OL.HK] …’.
What’s a special character?
Definition of special character
: a symbol used in writing, typing, etc., that represents something other than a letter or number.
What is the use of collate SQL_Latin1_General_CP1_CI_AS?
The collate clause is used for case sensitive and case insensitive searches in the columns of the SQL server. There are two types of collate clause present: SQL_Latin1_General_CP1_CS_AS for case sensitive. SQL_Latin1_General_CP1_CI_AS for case insensitive.
What does collate SQL_Latin1_General_CP1_CI_AS mean?
If “What does COLLATE SQL_Latin1_General_CP1_CI_AS do?” means “What does the COLLATE clause of CREATE DATABASE do?”, then: … Due to controlling the DB-level Collation of master , it is then the Collation used for Server-level data, such as Database names (i.e. name column in sys. databases ), Login names, etc.
How do I change collation?
You can change the collation of any new objects that are created in a user database by using the COLLATE clause of the ALTER DATABASE statement. This statement does not change the collation of the columns in any existing user-defined tables. These can be changed by using the COLLATE clause of ALTER TABLE.