What is MySQL delimiter?

You define a DELIMITER to tell the mysql client to treat the statements, functions, stored procedures or triggers as an entire statement. Normally in a . sql file you set a different DELIMITER like $$. The DELIMITER command is used to change the standard delimiter of MySQL commands (i.e. ;).

What is default delimiter in MySQL?

semicolon
By default, mysql itself recognizes the semicolon as a statement delimiter, so you must redefine the delimiter temporarily to cause mysql to pass the entire stored program definition to the server. To redefine the mysql delimiter, use the delimiter command.

What is delimiter in database?

In computer programming, a delimiter is a character that identifies the beginning or the end of a character string (a contiguous sequence of characters). Delimiters can also be used to separate the data items in a database (the columns in the database table) when transporting the database to another application.

Where should we add a delimiter?

When designing a data file format, use delimiters that will not appear in the data or padding, or use CSV or SSV forms. When copying from a table into a file, you can insert delimiters independently of columns. For example, to insert a newline character at the end of a line, specify nl=d1 at the end of the column list.

When to use a delimiter in MySQL Stack Overflow?

The way to resolve the ambiguity is to declare a distinct string (which must not occur within the body of the procedure) that the MySQL client recognizes as the true terminator for the CREATE PROCEDURE statement. You define a DELIMITER to tell the mysql client to treat the statements, functions, stored procedures or triggers as an entire statement.

When to use semicolon and delimiter in SQL?

When you write SQL statements, you use the semicolon (;) to separate two statements like the following example: SELECT * FROM products; SELECT * FROM customers; A MySQL client program such as MySQL Workbench or mysql program uses the (;) delimiter to separate statements and executes each statement separately.

When to use a delimiter other than the default?

Delimiters other than the default ; are typically used when defining functions, stored procedures, and triggers wherein you must define multiple statements. You define a different delimiter like $$ which is used to define the end of the entire procedure, but inside it, individual statements are each terminated by ;.

What is error 1064 in MySQL delimiter syntax?

// DELIMITER; syntax : ERROR 1064 (42000) at line 272: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘DELIMITER; DROP TRIGGER IF EXISTS trigger_name; DELIMITER’ at line 1 What is wrong with the script, and how can I correct it?