To rename Address to Addr, we key in, MySQL : ALTER TABLE Customer CHANGE Address Addr char(50); Oracle : ALTER TABLE Customer RENAME COLUMN Address TO Addr; SQL Server : It is not possible to rename a column using the ALTER TABLE statement in SQL Server.n MySQL, the SQL syntax for ALTER TABLE Rename Column is, ALTER TABLE table_name Change column 1 column 2 [Data Type]; In Oracle, the syntax is, ALTER TABLE table_name RENAME COLUMN column 1 TO column 2;
Korea Efficiency The energy use, and hence efficiency of electricity production, is calculated on the basis of fuel movements and stock monitoring. The higher heating value (HHV) is used for this calculation. In Korea, almost all coal used for power generation is imported, mainly from Australia, Indonesia and China.
Coal Power â 34,952MW. Eskom has 13 coal-fired power stations which produce the majority of the countryâs power â 34,952MW. According to Eskom, coal is the most widely used primary fuel for electricity generation, accounting for approximately 36% of global power production.oal Power â 34,952MW. Eskom has 13 coal-fired power stations which produce the majority of the countryâs power â 34,952MW. According to Eskom, coal is the most widely used primary fuel for electricity generation, accounting for approximately 36% of global power production.