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author | dchill42 <dchill42@gmail.com> | 2012-07-23 16:53:47 +0200 |
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committer | dchill42 <dchill42@gmail.com> | 2012-07-23 16:53:47 +0200 |
commit | c5079de78e5141330c07e990811ef15e998e95aa (patch) | |
tree | 0f39d8c4fc7614246fc185810bfeaa7fad88a33a /user_guide_src/source/database/table_data.rst | |
parent | 00fcb545109d4e61bc14e403ec828749c34a54b3 (diff) | |
parent | ede49ba66b127535f3430e20aac72ceed2c4611a (diff) |
Merge branch develop of github.com:/EllisLab/CodeIgniter into session
Diffstat (limited to 'user_guide_src/source/database/table_data.rst')
-rw-r--r-- | user_guide_src/source/database/table_data.rst | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/user_guide_src/source/database/table_data.rst b/user_guide_src/source/database/table_data.rst new file mode 100644 index 000000000..744a05154 --- /dev/null +++ b/user_guide_src/source/database/table_data.rst @@ -0,0 +1,31 @@ +########## +Table Data +########## + +These functions let you fetch table information. + +$this->db->list_tables(); +========================== + +Returns an array containing the names of all the tables in the database +you are currently connected to. Example:: + + $tables = $this->db->list_tables(); + + foreach ($tables as $table) + { + echo $table; + } + +$this->db->table_exists(); +=========================== + +Sometimes it's helpful to know whether a particular table exists before +running an operation on it. Returns a boolean TRUE/FALSE. Usage example:: + + if ($this->db->table_exists('table_name')) + { + // some code... + } + +.. note:: Replace *table_name* with the name of the table you are looking for. |