Is SQL Server query case sensitive?

Is SQL query case sensitive?

The SQL Keywords are case-insensitive ( SELECT , FROM , WHERE , etc), but 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.

Why is SQL Server case insensitive?

Most SQL Server installations are installed with the default collation which is case insensitive. This means that SQL Server ignores the case of the characters and treats the string ‘1 Summer Way’ equal to the string ‘1 summer way’.

Are SQL Server join case sensitive?

In SQL Server, joins are case-insensitive.

Which command will return a list of triggers?

SHOW TRIGGERS lists the triggers currently defined for tables in a database (the default database unless a FROM clause is given). This statement returns results only for databases and tables for which you have the TRIGGER privilege.

Which is 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.

How do you make a SQL query not case sensitive?

Case insensitive SQL SELECT: Use upper or lower functions

IT IS INTERESTING:  How extract JSON data from PostgreSQL?

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.

How do I make SQL like case sensitive?

Long story short, the way to make an SQL select statement case sensitive is to add in that “COLLATE Latin1_General_BIN” after the column name.

How can you improve efficiency of SQL queries?

10 Ways to Improve SQL Query Performance

  1. Improve SQL Query Performance. …
  2. Avoid Multiple Joins in a Single Query. …
  3. Eliminate Cursors from the Query. …
  4. Avoid Use of Non-correlated Scalar Sub Query. …
  5. Avoid Multi-statement Table Valued Functions (TVFs) …
  6. Creation and Use of Indexes. …
  7. Understand the Data. …
  8. Create a Highly Selective Index.

How do you uppercase in SQL?

If you want to display a string in uppercase, use the SQL UPPER() function. This function takes only one argument: the string column that you want to convert to uppercase.

How do I make columns case sensitive in MySQL?

Simply add “CHARACTER SET binary” after the text field type declaration.

Categories PHP