MySQL case sensitive query [duplicate]

MySQL queries are not case-sensitive by default. Following is a simple query that is looking for ‘value’. However it will return ‘VALUE’, ‘value’, ‘VaLuE’, etc… SELECT * FROM `table` WHERE `column` = ‘value’ The good news is that if you need to make a case-sensitive query, it is very easy to do using the BINARY … Read more

Are table names in MySQL case sensitive?

In general: 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. Each table within a database corresponds to at least one file within the database directory. Consequently, the case sensitivity of the underlying operating system plays … Read more

Are PostgreSQL column names case-sensitive?

Identifiers (including column names) that are not double-quoted are folded to lowercase in PostgreSQL. Column names that were created with double-quotes and thereby retained uppercase letters (and/or other syntax violations) have to be double-quoted for the rest of their life: “first_Name” Values (string literals / constants) are enclosed in single quotes: ‘xyz’ So, yes, PostgreSQL … Read more

Is SQL syntax case sensitive?

The SQL keywords are case insensitive (SELECT, FROM, WHERE, etc), but they are often written in all caps. However, in some setups, table and column names are case sensitive. MySQL has a configuration option to enable/disable it. Usually case sensitive table and column names are the default on Linux MySQL and case insensitive used to … Read more

Contains case insensitive

Add .toUpperCase() after referrer. This method turns the string into an upper case string. Then, use .indexOf() using RAL instead of Ral. if (referrer.toUpperCase().indexOf(“RAL”) === -1) { The same can also be achieved using a Regular Expression (especially useful when you want to test against dynamic patterns): if (!/Ral/i.test(referrer)) { // ^i = Ignore case … Read more

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