Αποτελέσματα Αναζήτησης
You can alias the column names one by one, like so. SELECT col1 as `MyNameForCol1`, col2 as `MyNameForCol2` FROM `foobar` Edit You can access INFORMATION_SCHEMA.COLUMNS directly to mangle a new alias like so. However, how you fit this into a query is beyond my MySql skills :
5 Μαρ 2009 · I have two tables with one identical column name, but different data. I want to join the tables, but access both columns (row["price"], row["other_price"]): How can I rename/alias one of them in the select statement?
You can use the RENAME statement to rename an existing table. To rename columns, use the ALTER TABLE statement.
Db2 ALTER TABLE ALTER COLUMN allows you to modify the definitions of the existing columns in a table. The following illustrates the syntax of the ALTER TABLE ALTER COLUMN statement: ALTER TABLE table_name ALTER COLUMN column_name modification_type; Code language: SQL (Structured Query Language) (sql) In this syntax: First, specify the name of ...
To rename a column in a table, use the following syntax: ALTER TABLE table_name. RENAME COLUMN old_name to new_name; To rename a column in a table in SQL Server, use the following syntax: SQL Server: EXEC sp_rename 'table_name.old_name', 'new_name', 'COLUMN';
To change the name of an existing table to a new one, you use the RENAME TABLE statement. Here is the syntax of the RENAME TABLE statement: RENAME TABLE table_name TO new_table_name; Code language: SQL (Structured Query Language) ( sql )
2 Αυγ 2011 · using the ALTER TABLE statement. The RENAME COLUMN clause is a new option on the ALTER TABLE statement. You can now rename an existing column in a base table to a new name without losing stored data. ALTER TABLE <tabname> RENAME COLUMN <column_name> TO <new_column_name>.
