How do I match case sensitive in MySQL?

August 17, 2019 Off By idswater

How do I match case sensitive in MySQL?

It is important to note that MySql is not only case insensitive for columns using an _ci collation (which is typically the default), but also accent insensitive. This means that ‘é’ = ‘e’ . Using a binary collation (or the binary operator) will make string comparisons accent sensitive as well as case sensitive.

Which of the following is case sensitive in MySQL?

8. Which of the following is case sensitive in MySQL? Explanation: Column names and indexes are not case sensitive on any platform and neither are column aliases. Unlike the standard SQL, the names of the log file groups are always case sensitive.

Are database names case-sensitive?

Database, table, table aliases and trigger names are affected by the systems case-sensitivity, while index, column, column aliases, stored routine and event names are never case sensitive.

Is MySQL varchar case-sensitive?

The CHAR and VARCHAR types are not case sensitive by default, but may be declared as BINARY to make them case sensitive. ENUM , SET , and TEXT columns are not case sensitive.

Is enum case sensitive MySQL?

ENUM and SET columns are not case sensitive. Furthermore, because they are stored internally as numbers, you cannot declare them case sensitive in the table definition by adding the BINARY keyword.

Is MySQL LIKE operator case sensitive?

MySQL’s like should be case-insensitive by default.

Is MySQL primary key case-sensitive?

yes. ci is case insensitive.

Is the database name case sensitive in MySQL?

Database and table names are not case sensitive in Windows, and case sensitive in most varieties of Unix. In MySQL, databases correspond to directories within the data directory.

Is the column and table name case sensitive in Windows?

database and table names are not case sensitive in Windows, and case sensitive in most varieties of Unix. One notable exception is Mac OS X, which is Unix-based but uses a default file system type (HFS+) that is not case sensitive. Column and index names are not case sensitive on any platform, nor are column aliases.

How are table names converted to lowercase in MySQL?

2 – lettercase specified in the CREATE TABLE or CREATE DATABASE statement, but MySQL converts them to lowercase on lookup. Name comparisons are not case sensitive. Table names in MySQL are file system entries, so they are case insensitive if the underlying file system is.

How can I change the collation on an existing database?

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.) If however, only a single table needs to be treated as case sensitive, you could simply use: