mysql rename column
Lone Ranger is very close... in fact, you also need to specify the datatype of the renamed column. For example: ALTER TABLE `xyz` CHANGE `manufacurerid` `manufacturerid` INT;. Remember : Replace INT with whatever your column data type is (REQUIRED); Tilde, The valid syntax is close to your second try, but you need to escape the column names with backticks not with single quotes: ALTER TABLE `blog` CHANGE COLUMN `read-more` `read_more` VARCHAR(255) NOT NULL;.
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 mysql rename column 相關參考資料
sql - Rename a column in MySQL - Stack Overflow
Use the following query: ALTER TABLE tableName CHANGE `oldcolname` `newcolname` datatype(length);. The RENAME function is used in Oracle databases. ALTER TABLE tableName RENAME COLUMN "oldcolname... https://stackoverflow.com database - Error renaming a column in MySQL - Stack Overflow
Lone Ranger is very close... in fact, you also need to specify the datatype of the renamed column. For example: ALTER TABLE `xyz` CHANGE `manufacurerid` `manufacturerid` INT;. Remember : Replace INT w... https://stackoverflow.com mysql - ALTER TABLE - Rename a column - Database Administrators ...
The valid syntax is close to your second try, but you need to escape the column names with backticks not with single quotes: ALTER TABLE `blog` CHANGE COLUMN `read-more` `read_more` VARCHAR(255) NOT ... https://dba.stackexchange.com Change a Column Name in MySQL - ThoughtCo
If you already created your MySQL database, and you decide after the fact that one of the columns is named incorrectly, you don't need to remove it and add a replacement; you can simply rename it... https://www.thoughtco.com MySQL :: MySQL 5.7 Reference Manual :: 13.1.8 ALTER TABLE Syntax
ALTER TABLE changes the structure of a table. For example, you can add or delete columns, create or destroy indexes, change the type of existing columns, or rename columns or the table itself. You can... https://dev.mysql.com MySQL :: WL#10761: ALTER TABLE RENAME COLUMN
To rename a column, MySQL provides syntax: ALTER TABLE <table_name> CHANGE ... which requires re-specification of all the attributes of the column. Disadvantages of the above syntax : - All the ... https://dev.mysql.com MySQL Rename a Column on an MySQL Database Table Using the ...
MySQL Rename Column. The RazorSQL alter table tool includes a Rename Column option for renaming an MySQL database table column. The rename column option allows the user to type in a new name for the c... http://razorsql.com |