How do I make MySQL database case sensitive?
To set the collation for the entire database, you can use: CREATE DATABASE test_database CHARACTER SET utf8 COLLATE utf8_general_cs; You can also change the collation on an existing database via ALTER DATABASE. (For more information see the MySQL Database Character Set and Collation manual entry.)
Is data in MySQL case sensitive?
Table and database names are stored on disk using the lettercase specified in the CREATE TABLE or CREATE DATABASE statement. Name comparisons are case-sensitive. … Table names are stored in lowercase on disk and name comparisons are not case-sensitive. MySQL converts all table names to lowercase on storage and lookup.
How do I select case sensitive in SQL?
SQL Server is, by default, case insensitive; however, it is possible to create a case-sensitive SQL Server database and even to make specific table columns case sensitive. The way to determine if a database or database object is to check its “COLLATION” property and look for “CI” or “CS” in the result.
Why is MySQL not case sensitive?
MySQL converts all table names to lowercase on storage and lookup. This behavior also applies to database names and table aliases. Table and database names are stored on disk using the lettercase specified in the CREATE TABLE or CREATE DATABASE statement, but MySQL converts them to lowercase on lookup.
Is MySQL primary key case sensitive?
yes. ci is case insensitive.
What is binary data type in MySQL?
The BINARY and VARBINARY types are similar to CHAR and VARCHAR , except that they store binary strings rather than nonbinary strings. … This means they have the binary character set and collation, and comparison and sorting are based on the numeric values of the bytes in the values.
How do I export an entire MySQL database?
- Connect to your database using phpMyAdmin.
- From the left-side, select your database.
- Click the Export tab at the top of the panel.
- Select the Custom option.
- You can select the file format for your database. …
- Click Select All in the Export box to choose to export all tables.
Is data stored in database case-sensitive?
the case sensitivity of the underlying operating system plays a part in the case sensitivity of database and table names. This means database and table names are not case sensitive in Windows, and case sensitive in most varieties of Unix.
How do you ignore case sensitive in SQL?
Case insensitive SQL SELECT: Use upper or lower functions
select * from users where lower(first_name) = ‘fred’; As you can see, the pattern is to make the field you’re searching into uppercase or lowercase, and then make your search string also be uppercase or lowercase to match the SQL function you’ve used.
What is Latin1_General_CI_AS?
The Latin1_General_CI_AS collation is a Windows collation and the rules around sorting unicode and non-unicode data are the same. A Windows collation as per this example can still use an index if comparing unicode and non-unicode data albeit with a slight performance hit.
Is SQL equal case sensitive?
Yes, the Standard approach is to use a case-insensitive collation, though the collations themselves are vendor-specific.