Db comment
Oracle Database Reference for information on the data dictionary views that display comments. Prerequisites. The object about which you are adding a comment ... ,TABCONST catalog view for the row that describes the constraint. DATABASE PARTITION GROUP db-partition-group-name: Indicates a comment will be added or ... ,The space after the two dashes is required (as in MySQL). SELECT * FROM users; -- This is a comment; C style comments from an ... ,2012年11月21日 — You could just use one table, which includes a ParentID field. If the record has no value, it is a comment, otherwise it is a reply (to either a ... ,2020年1月21日 — You may use join and achieve result in single query like I provided below: SELECT *, cc.message as replied_message FROM `post` JOIN ... ,2020年1月2日 — uni */ CREATE TABLE `company` ( `id` int(11) NOT NULL COMMENT '表號', `name` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL ... ,COMMENT stores a comment about a database object. Only one comment string is stored for each object, so to modify a comment, issue a new COMMENT ... ,2020年1月7日 — Oracle中用comment on命令给表或字段加以说明，语法如下： ... 天翔：http://tomkuo139.blogspot.tw/2010/02/oracle-database-table-view- ... ,syntax diagram comment-syntax. Comments are not SQL commands, but can occur within the text of SQL queries passed to sqlite3_prepare_v2() and related ... ,Firefox and Microsoft Edge are using Microsoft Access database in our examples. Single Line Comments. Single line comments start with --. Any text between -- ...
| 相關軟體 MySQL 資訊 | |
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 Db comment 相關參考資料
COMMENT
Oracle Database Reference for information on the data dictionary views that display comments. Prerequisites. The object about which you are adding a comment ... https://docs.oracle.com COMMENT - IBM
TABCONST catalog view for the row that describes the constraint. DATABASE PARTITION GROUP db-partition-group-name: Indicates a comment will be added or ... https://www.ibm.com Comment Syntax - MariaDB Knowledge Base
The space after the two dashes is required (as in MySQL). SELECT * FROM users; -- This is a comment; C style comments from an ... https://mariadb.com Database design for comments and replies - Stack Overflow
2012年11月21日 — You could just use one table, which includes a ParentID field. If the record has no value, it is a comment, otherwise it is a reply (to either a ... https://stackoverflow.com Database schema design for posts, comments and replies ...
2020年1月21日 — You may use join and achieve result in single query like I provided below: SELECT *, cc.message as replied_message FROM `post` JOIN ... https://stackoverflow.com DB & SQL - 跨表搬欄位資料 - 龍崗山上的倉鼠
2020年1月2日 — uni */ CREATE TABLE `company` ( `id` int(11) NOT NULL COMMENT '表號', `name` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL ... https://kanchengzxdfgcv.blogsp Documentation: 9.1: COMMENT - PostgreSQL
COMMENT stores a comment about a database object. Only one comment string is stored for each object, so to modify a comment, issue a new COMMENT ... https://www.postgresql.org Oracle - comment on table - 增加註解；引用文章@ Nathan ...
2020年1月7日 — Oracle中用comment on命令给表或字段加以说明，语法如下： ... 天翔：http://tomkuo139.blogspot.tw/2010/02/oracle-database-table-view- ... https://nathanmint.pixnet.net SQL Comment Syntax - SQLite
syntax diagram comment-syntax. Comments are not SQL commands, but can occur within the text of SQL queries passed to sqlite3_prepare_v2() and related ... https://sqlite.org SQL Comments - W3Schools
Firefox and Microsoft Edge are using Microsoft Access database in our examples. Single Line Comments. Single line comments start with --. Any text between -- ... https://www.w3schools.com |