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Database Abstraction Layer for PHP

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v5:reference:connection:recordcount

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v5:reference:connection:recordcount [2015/07/25 06:37]
mnewnham
v5:reference:connection:recordcount [2018/05/03 14:39] (current)
dregad [recordCount] method, not function
Line 2: Line 2:
 <WRAP right box> <WRAP right box>
 == See Also == == See Also ==
-[[database:​feature_comparison|Feature Comparison Matrix]]+[[v5:database:​feature_comparison|Feature Comparison Matrix]]
 == Syntax == == Syntax ==
    int recordCount()    int recordCount()
 </​WRAP>​ </​WRAP>​
-The function ​''​recordCount()'' ​return ​the number of records ​returned ​by the last select statement, or -1 if the database driver does not support the operation.+The ''​recordCount()'' ​method returns ​the number of records ​retrieved ​by the last select statement, or -1 if the database driver does not support the operation.  
 + 
 +If [[v5:​reference:​adodb_countrecs|$ADODB_COUNTRECS]] is set to true before a query is executed, then the number of records will be retrieved, even if the function has to be emulated by issuing a ''​COUNT *''​ on the query. This can result in slow responses.
 ---------------------------- ----------------------------
 ===== Usage ===== ===== Usage =====
 <code php> <code php>
 /* /*
- ​* ​IBM DB2 database connection assumed+ ​* ​Existing ​database connection assumed
  */  */
 $result = $db->​Execute('​SELECT * FROM act'); $result = $db->​Execute('​SELECT * FROM act');
-$recordCount = $db->​recordCount();​+$recordCount = $result->​recordCount();​
 </​code>​ </​code>​
  
v5/reference/connection/recordcount.1437799056.txt.gz · Last modified: 2017/04/21 11:33 (external edit)