foxpro中的的命令格式

关于update,copy to和delete

UPDATE [DatabaseName1!]TableName1
SET Column_Name1 = eExpression1
[, Column_Name2 = eExpression2 ...]
WHERE FilterCondition1 [AND | OR FilterCondition2 ...]]
COPY TO FileName
[DATABASE DatabaseName [NAME LongTableName]]
[FIELDS FieldList
| FIELDS LIKE Skeleton
| FIELDS EXCEPT Skeleton]
[Scope] [FOR lExpression1] [WHILE lExpression2]
[[WITH] CDX] | [[WITH] PRODUCTION]
[NOOPTIMIZE]
[[TYPE] [FOXPLUS | FOX2X | DIF | MOD
| SDF | SYLK | WK1 | WKS | WR1 | WRK | CVS | | XLS | XL5
| DELIMITED [WITH Delimiter | WITH BLANK | WITH TAB
| WITH CHARACTER Delimiter]]]
[AS nCodePage]

DELETE FROM [DatabaseName!]TableName
[WHERE FilterCondition1 [AND | OR FilterCondition2 ...]]
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