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dev:sql:statements:update:home [2009/12/04 06:26] tdo |
dev:sql:statements:update:home [2016/06/28 22:38] (current) |
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Update existing data in a database. | Update existing data in a database. | ||
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===== Syntax ===== | ===== Syntax ===== | ||
- | UPDATE tablespec SET column-assignments | + | UPDATE table_spec SET column-assignments |
[WHERE < predicate-list | CURRENT > | [WHERE < predicate-list | CURRENT > | ||
[ < ON / OF > [ CURSOR ] cursor ] ] | [ < ON / OF > [ CURSOR ] cursor ] ] | ||
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===== Discussion ===== | ===== Discussion ===== | ||
- | == tablespec == | + | == table_spec == |
Required. The name of the table containing the data to be updated. | Required. The name of the table containing the data to be updated. | ||
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===== Examples ===== | ===== Examples ===== | ||
- | ==== Simple ==== | ||
UPDATE INVENTORY SET PRICE=10.95 WHERE PRICE=9.95 | UPDATE INVENTORY SET PRICE=10.95 WHERE PRICE=9.95 | ||
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- | This example creates an OST that contains customers who have canceled their order. Then customers whose orders are on back order, are added to the OST. | ||
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