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Do we need semicolon in MySQL?
If you’re writing single statements in, say, PHP and then sending them to MySQL for processing, the semicolon is optional. You ask if it “might have possible negative effects maybe during server high load, caching etc.” The answer to that is ‘No’.
Are Named blocks and are stored in the database?
A named block is stored into the Oracle Database server and can be reused later. A block without a name is an anonymous block. An anonymous block is not saved in the Oracle Database server, so it is just for one-time use. However, PL/SQL anonymous blocks can be useful for testing purposes.
Do you add a semicolon at the end of a T-SQL statement?
For old T-SQL code it’s not necessary to add semicolon at the end of a Statement. Only some new T-SQL command like a CTE expects that the last Statement finish with a semicolon / that CTE starts with one.
When to use a semicolon in a script?
You use a semicolon to terminate statements unless you’ve (rarely) set a new statement terminator. If you’re sending just one statement, technically you can dispense with the statement terminator; in a script, as you’re sending more than one statement, you need it.
Can a MERGE statement be terminated with a semicolon?
A MERGE statement must be terminated by a semi-colon (;). In SQL Server 2012 the THROW statement was introduced with the same rule for terminating the SQL statement as the WITH statement. If the THROW statement is not the first statement in the CATCH block the statement that precedes it must be terminated with the semicolon.
When do you use a semicolon in apexsql?
Using ApexSQL Refactor, all SQL statements can be terminated with a semicolon to prevent syntax mistakes in future versions of SQL Server and format SQL code and scripts to comply with the SQL formatting rules. Under the ApexSQL Refactor menu, choose the Options command and the Options window will be shown.