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added db_*.getRow

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This commit is contained in:
Araq 2012-04-24 08:44:36 +02:00
commit afd8ca2f15
6 changed files with 42 additions and 4 deletions
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15
lib/impure/db_mysql.nim
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@ -99,6 +99,21 @@ iterator FastRows*(db: TDbConn, query: TSqlQuery,
yield result
properFreeResult(sqlres, row)
proc getRow*(db: TDbConn, query: TSqlQuery,
args: openarray[string]): TRow =
## retrieves a single row.
Exec(db, query, args)
var sqlres = mysql.UseResult(db)
if sqlres != nil:
var L = int(mysql.NumFields(sqlres))
var result = newRow(L)
var row = mysql.FetchRow(sqlres)
if row != nil:
for i in 0..L-1:
setLen(result[i], 0)
add(result[i], row[i])
properFreeResult(sqlres, row)
proc GetAllRows*(db: TDbConn, query: TSqlQuery,
args: openarray[string]): seq[TRow] =
## executes the query and returns the whole result dataset.