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Diffstat (limited to 'user_guide_src/source/database/query_builder.rst')
| -rw-r--r-- | user_guide_src/source/database/query_builder.rst | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/user_guide_src/source/database/query_builder.rst b/user_guide_src/source/database/query_builder.rst index fa1e90353..0a6d98744 100644 --- a/user_guide_src/source/database/query_builder.rst +++ b/user_guide_src/source/database/query_builder.rst @@ -520,13 +520,19 @@ The second parameter lets you set a result offset. Permits you to determine the number of rows in a particular Active Record query. Queries will accept Query Builder restrictors such as -where(), or_where(), like(), or_like(), etc. Example:: +``where()``, ``or_where()``, ``like()``, ``or_like()``, etc. Example:: echo $this->db->count_all_results('my_table'); // Produces an integer, like 25 $this->db->like('title', 'match'); $this->db->from('my_table'); echo $this->db->count_all_results(); // Produces an integer, like 17 +However, this method also resets any field values that you may have passed +to ``select()``. If you need to keep them, you can pass ``FALSE`` as the +second parameter:: + + echo $this->db->count_all_results('my_table', FALSE); + **$this->db->count_all()** Permits you to determine the number of rows in a particular table. @@ -1091,9 +1097,10 @@ Class Reference Prepends a database prefix, if one exists in configuration. - .. php:method:: count_all_results([$table = '']) + .. php:method:: count_all_results([$table = '', [$reset = TRUE]]) :param string $table: Table name + :param bool $reset: Whether to reset values for SELECTs :returns: Number of rows in the query result :rtype: int @@ -1221,7 +1228,7 @@ Class Reference :param string $key: The field to search :param array $values: The values searched on - :param boolean $escape: Whether to escape values and identifiers + :param boolean $escape: Whether to escape identifiers :returns: DB_query_builder instance :rtype: object @@ -1232,7 +1239,7 @@ Class Reference :param string $key: The field to search :param array $values: The values searched on - :param boolean $escape: Whether to escape values and identifiers + :param boolean $escape: Whether to escape identifiers :returns: DB_query_builder instance :rtype: object @@ -1243,7 +1250,7 @@ Class Reference :param string $key: Name of field to examine :param array $values: Array of target values - :param boolean $escape: Whether to escape values and identifiers + :param boolean $escape: Whether to escape identifiers :returns: DB_query_builder instance :rtype: object @@ -1254,7 +1261,7 @@ Class Reference :param string $key: Name of field to examine :param array $values: Array of target values - :param boolean $escape: Whether to escape values and identifiers + :param boolean $escape: Whether to escape identifiers :returns: DB_query_builder instance :rtype: object |