SQL HOME SQL Intro SQL Syntax SQL Select SQL Select Distinct SQL Where SQL An Or, Not SQL Order By SQL Insert Into SQL Null Values SQL Update SQL Delete SQL Select Top SQL Min and Max SQL Count, Avg, Sum SQL Like SQL Wildcards SQL In SQL Between SQL Aliases SQL Joins SQL Inner Join SQL Left Join SQL Right Join SQL Full Join SQL Self Join SQL. There is no maximum length for comments. Nested comments are supported. Der Kommentar wird vom Server nicht ausgewertet.
The server does not evaluate the comment. Transact- SQL -Syntaxkonventionen Transact- SQL Syntax Conventions. For example, you can include a comment in a statement that describes the purpose of the statement within your application. With the exception of hints, comments within SQL statements do not affect the statement execution.
Did you know that you can place comments within your SQL statements in Oracle? These comments can appear on a single line or span across multiple lines. This comment can be placed after code in the same line and everything before two dashes (–) will execute like normal T- SQL and after two dashes(–) will not be executed and considered as comment. Is it possible to comment out blocks of code that contain comments ? How can I add comments in MySQL ? Is there a way to make a multi line comment in. In Minuten aktiv, keine Anmeldegebühren oder Setup-Kosten!
Zahlungen über das PhP (Kombinations-) Plugin empfangen. Lesen Sie hier mehr darüber! Integration der Mollie-API. Cart einfach installieren. Comments Within SQL Statements.
Bracketed comments can be continued to the next line. However, nested bracketed comments are not supported by DSNTEP DSNTEP SPUFI, or the command line. You should only use block comments with databases that allow these are part of the SQL syntax. In some circumstances you may want the line comments to remain in your SQL. For instance, you are defining a Stored Procedure and want the.
How to comment or uncomment block of code in SQL Developer? If you’re a keyboard person, try this combination to comment out selected lines (works in both, SQL and Visual Studio) – press Ctrl-K, keep pressing Ctrl key and hit key C (Ctrl-K Ctrl-C). To uncomment selection, use Ctrl-K Ctrl-U.
A comment for a column can be specified with the COMMENT option. The comment is displayed by the SHOW CREATE TABLE and SHOW FULL COLUMNS statements. This option is operational as of MySQL 4. It is allowed but ignored in earlier versions.
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