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dev:sql:home [2010/07/02 21:21]
tdo
dev:sql:home [2020/11/30 18:42] (current)
doc
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-<​html><​div align="​center"><​span style="​color:​red">​DRAFT</​span></​div></​html>​ 
 ~~NOTOC~~ ~~NOTOC~~
-====== Omnidex SQL Quick Reference ====== +====== Omnidex SQL Statement ​Quick Reference ======
-{{page>:​sql_bar&​nofooter&​noeditbtn}} +
-===== Omnidex SQL Statements and OdxSQL Commands ​=====+
  
-^ DML ^| [[dev:sql:​statements:​select:home |Select ​]]| [[dev:sql:statements:​insert:home |Insert ]] | [[dev:​sql:​statements:​delete:​home |Delete ]] | [[dev:​sql:​statements:​update:​home |Update ]] | [[dev:​sql:​statements:​qualify:​home |Qualify ]] | +[[dev:​sql:​home|Statements]] | [[dev:sql:functions:​home|Functions]] | [[dev:sql:datatypes|Datatypes]] | [[dev:sql:examples:home|Examples]]
-^ Access ^| [[dev:​sql:​statements:​connect:​home |Connect ]] | [[dev:​sql:​statements:​disconnect:​home | Disconnect ]] | [[dev:​sql:​statements:​attach:​home | Attach ]] | [[dev:​sql:​statements:​detach:​home | Detach ]] | [[dev:​sql:​statements:​set:​home | Set ]] | +
-^ DDL Create ^| [[dev:​sql:​statements:​create_environment:​home | Create Environment ]] | [[dev:​sql:​statements:​create_database:​home | Create Database ]] | [[dev:​sql:​statements:​create_table:​home | Create Table ]] | [[dev:​sql:​statements:​create_index:​home | Create Index ]] | [[dev:​sql:​statements:​create_index_group:​home | Create Index Group ]] | +
-^ DDL Drop  ^| [[dev:​sql:​statements:​drop_environment:​home | Drop Environment ]] | [[dev:​sql:​statements:​drop_database:​home |Drop Datebase ]] | [[dev:​sql:​statements:​drop_table:​home | Drop Table ]] | [[dev:​sql:​statements:​drop_index:​home | Drop Index ]] | [[dev:​sql:​statements:​drop_index_group | Drop Index Group ]] | +
-^ Syncing ^| [[dev:​sql:​statements:​update_indexes:​home | Update Indexes ]] | [[dev:​sql:​statements:​update_text:​home | Update Text ]] | [[dev:​sql:​statements:​update_statistics:​home | Update Statistics ]] | [[dev:​sql:​statements:​update_rollups:​home | Update Rollups ]] | [[dev:​sql:​statements:​update_rollup:​home | Update Rollup ]] | +
-^ Special ^| [[dev:​sql:​statements:​export:​home | Export ]] | [[dev:​sql:​statements:​Partition:​home | Partition ]] | [[dev:​sql:​statements:​join:​home | Join ]] | [[dev:​sql:​statements:​open_cursor:​home | Open Cursor ]] | [[dev:​sql:​statements:​close_cursor:​home | Close Cursor ]]| +
-^ Other ^| [[dev:​sql:​statements:​install_indexes:​home | Install Indexes ]] | [[ dev:​sql:​statements:​remove_indexes:​home | Remove Indexes ]] | [[dev:​sql:​statements:​load_ofx:​home | Load OFX ]]| [[dev:​sql:​statements:​command:​home | Command ]] | [[dev:​odxsql:​commands:​extract:​home | Extract ]]| +
-===== Omnidex SQL Standard ​Functions ​===== +
-| [[ dev:​sql:​functions:​abs | ABS ]]| [[ dev:sql:functions:​case ​CASE ]] | [[ dev:sql:functions:​cast | CAST ]] |[[ dev:​sql:​functions:​character_length:home | CHAR[ACTER]_LENGTH ​]] |[[ dev:​sql:​functions:​coalesce | COALESCE ]] | [[ dev:​sql:​functions:​concatenation | || (Concatenation) ]] |  +
-|[[ dev:​sql:​functions:​current_date | CURRENT_DATE ]] | [[ dev:​sql:​functions:​current_time | CURRENT_TIME]] | [[ dev:​sql:​functions:​current_timestamp | CURRENT_TIMESTAMP]] |[[ dev:​sql:​functions:​current_user | CURRENT_USER]] | [[ dev:​sql:​functions:​extract | EXTRACT]] | [[ dev:​sql:​functions:​lower | LOWER]] |  +
-| [[ dev:​sql:​functions:​mod | MOD ]] | [[ dev:​sql:​functions:​position | POSITION]] | [[ dev:​sql:​functions:​round | ROUND ]] | [[ dev:​sql:​statements:​sample | SAMPLE ]] | [[ dev:​sql:​functions:​substring | SUBSTRING]] | [[ dev:​sql:​functions:​session_user | SESSION_USER]] |  +
-| [[ dev:​sql:​functions:​system_user | SYSTEM_USER ]] | [[ dev:​sql:​functions:​trim | TRIM ]] | [[ dev:​sql:​functions:​upper | UPPER ]] | [[ dev:​sql:​functions:​user | USER ]] | +
  
-===== Omnidex ​Extended Functions ===== +|< 95% 50% 50% >| 
-| [[ dev:sql:functions:calc_date ​$CALC_DATE ​]] | [[ dev:sql:functions:col_length ​$COL[UMN]_LENGTH ​]] | [[ dev:sql:functions:contains:home | $CONTAINS ​]] | [[ dev:sql:functions:context:home | $CONTEXT ​]] | [[ dev:sql:functions:convert ​$CONVERT ​]] | [[ dev:sql:functions:compare_dates ​$COMPARE_DATES]] | +^                                           Omnidex ​SQL Statements ​                                                                  ^^ 
-|[[ dev:sql:functions:current_row ​$CURRENT_ROW ​]] | [[ dev:sql:functions:distance ​$DISTANCE ​]] | [[ dev:sql:functions:external ​$EXTERNAL ​]] | [[ [[ dev:sql:functions:highlight_criteria:home | $HIGHLIGHT_CRITERIA ​]] | [[ dev:sql:functions:highlight_keywords:home | $HIGHLIGHT_KEYWORDS ​]] | [[ dev:sql:functions:ifnull ​$IFNULL ​]] | +^**Connections** ​                                                  ​^**Data Definition** ​                                              ^ 
-| [[ dev:sql:functions:lj $LJ ]] |[[ [[ dev:sql:functions:lookup:home | $LOOKUP ​]] | [[ dev:sql:functions:lpad $LPAD ]] | [[ dev:sql:functions:mod $MOD ]]  | [[ dev:sql:functions:proper ​$PROPER ​]] | [[ dev:sql:functions:random ​$RANDOM ​]] | +|[[dev:sql:statements:connect:​home|CONNECT]]                       ​|[[dev:sql:statements:create_environment:​home|CREATE ENVIRONMENT]] | 
-| [[ dev:sql:functions:rj $RJ ]]  | [[ dev:sql:functions:rpad $RPAD ]] | [[ dev:sql:functions:score $SCORE ​]] | [[ dev:sql:functions:soundex ​$SOUNDEX ​]] | [[ dev:sql:functions:trunc $TRUNC ​]] | +|[[dev:​sql:​statements:​disconnect:​home|DISCONNECT]]                 |[[dev:​sql:​statements:​create_database:​home|CREATE DATABASE]]       | 
 +|[[dev:sql:statements:set:home|SET]]                               ​|[[dev:sql:statements:create_table:home|CREATE TABLE]]             | 
 +|[[dev:sql:statements:attach:home|ATTACH]]                         ​|[[dev:sql:statements:create_index:​home|CREATE INDEX]]             ​
 +|[[dev:sql:statements:detach:home|DETACH]]                       ​|[[dev:sql:statements:create_index_group:​home|CREATE INDEX GROUP]] 
 +|                                                                  ​|[[dev:sql:statements:drop_environment:​home|DROP ENVIRONMENT]]     | 
 +^**Queries and Exports** ​                                          |[[dev:​sql:​statements:​drop_database:​home|DROP DATABASE]] ​          | 
 +|[[dev:sql:statements:select:home|SELECT]]                         ​|[[dev:sql:statements:drop_table:home|DROP TABLE]]                 | 
 +|[[dev:sql:statements:export:home|EXPORT]]                         |[[dev:​sql:​statements:​drop_index:​home|DROP INDEX]] ​                
 +|[[dev:sql:statements:open_cursor:​home|OPEN CURSOR]]               ​|[[dev:​sql:​statements:​drop_index_group:​home|DROP INDEX GROUP]] ​    | 
 +|[[dev:sql:statements:close_cursor:home|CLOSE CURSOR]]             ​|[[dev:sql:statements:extract:​home|EXTRACT]]                       | 
 +|.                                                                |                                                                  | 
 +^**Updates** ​                                                      ​^**Maintenance** ​                                                  ^ 
 +|[[dev:sql:statements:insert:home|INSERT]]                         ​|[[dev:sql:statements:update_indexes:​home|UPDATE INDEXES]]         | 
 +|[[dev:sql:statements:delete:home|DELETE]]                         |[[dev:​sql:​statements:​update_rollups:​home|UPDATE ROLLUPS]] ​        
 +|[[dev:sql:statements:update:home|UPDATE]]                         ​|[[dev:sql:statements:update_statistics:​home|UPDATE STATISTICS]]   | 
 +|                                                                  ​|[[dev:sql:statements:update_text:​home|UPDATE TEXT]]               | 
 +^**Omnidex Index Queries** ​                                        |[[dev:sql:statements:partition:​home|PARTITION]]                   | 
 +|[[dev:sql:statements:qualify:​home|QUALIFY]]                       ​|[[dev:​sql:​statements:​load_ofx:​home|LOAD OFX]]                     | 
 +|[[dev:​sql:​statements:​join:​home|JOIN]] ​                            ​|[[dev:​sql:​statements:​install_indexes:​home|INSTALL INDEXES]] ​      | 
 +|                                                                  |[[dev:​sql:​statements:​remove_indexes:​home|REMOVE INDEXES]] ​        ​| ​                                                                  
 +\\ 
 +\\
  
-===== Oracle Functions ​===== +====== Omnidex SQL Statement Descriptions =======
-| [[ dev:​sql:​orafunctions:​chr | CHR ]] | [[ dev:​sql:​orafunctions:​instr | INSTR ]] | [[ dev:​sql:​orafunctions:​new_time | NEW_TIME ]] | [[ dev:​sql:​orafunctions:​nvl | NVL ]] | [[ SUBSTR ]] | [[ SYS_EXTRACT_UTC ]] | [[ SYSDATE ]] | [[ dev:​sql:​orafunctions:​systimestamp | SYSTIMESTAMP ]] | [[ dev:​sql:​orafunctions:​to_date | TO_DATE ]] | [[ dev:​sql:​orafunctions:​to_number | TO_NUMBER ]] |+
  
-===== Create a simple functioning Environment with an Omnidex ​index ===== +Omnidex ​SQL Statements can be issued through any standard ODBC and JDBC connection, and through the OdxSQL program.  ​ 
-<code+ 
-os> odxsql +|95% 25% 75% >| 
-> CREATE ENVIRONMENT IN "myenv.xml"; +^Statement ​ ^Description ​ ^ 
-> CREATE DATABASE mydb TYPE FLATFILE IN "myenv.xml"; +|  || 
-> CREATE TABLE mytable PHYSICAL "​test1" ​ +^**Connections** ​ ^^ 
-       ​(myseq integer, mytext char(60) quicktext)  +| [[dev:​sql:​statements:​connect:​home|CONNECT]] | Connect to an Omnidex Environment| 
-       IN "myenv.xml"; +| [[dev:​sql:​statements:​disconnect:​home|DISCONNECT]] | Disconnect from a connected Omnidex Environment| 
-> CONNECT myenv.xml; +| [[dev:​sql:​statements:​set:​home|SET]] | Set Omnidex SQL processing options. | 
-> UPDATE INDEXES; +| [[dev:​sql:​statements:​attach:​home|ATTACH]] | Attach an Omnidex Standalone Table (OST) to a connected Omnidex Environment File. | 
-> SELECT ​FROM mytable where mytext = '<​some criteria>';​ +| [[dev:​sql:​statements:​detach:​home|DETACH]] | Detach an Omnidex Standalone Table (OSTfrom a connected Omnidex Environment. | 
-> DISCONNECT; +|  || 
-> EXIT +^**Queries and Exports** ​ ^| 
-os> +| [[dev:​sql:​statements:​select:​home|SELECT]] | Peform a Query Specification and SELECT rows| 
-</​code>​ +| [[dev:​sql:​statements:​export:​home|EXPORT]] | Export rows or rowids to an external file| 
-===== Learning ​Omnidex ​===== +| [[dev:​sql:​statements:​open_cursor:​home |OPEN CURSOR]] | Open a Cursor. | 
-  * [[ tutorials:simple_flatfile ​Creating ​very simple flat file Environment ​and doing retrievals. ]] +| [[dev:​sql:​statements:​close_cursor:​home|CLOSE CURSOR]] | Close a previously opened cursor. | 
-  * [[ tutorials:simple_flatfile_java_JDBC ​Writing ​simple JDBC program to access ​the simple flatfile ​Environment. ]] +|  || 
- +^**Updates** ​ ^| 
 +| [[dev:​sql:​statements:​insert:​home|INSERT]] | Insert rows into a Table. | 
 +| [[dev:​sql:​statements:​update:​home|UPDATE]] | Update rows in a Table. | 
 +| [[dev:​sql:​statements:​delete:​home|DELETE]] | Delete rows in a Table. | 
 +|  || 
 +^**Omnidex ​Index Queries** ​ ^| 
 +| [[dev:​sql:​statements:​qualify:​home|QUALIFY]] | Qualify index counts using Omnidex criteria. | 
 +| [[dev:​sql:​statements:​join:​home|JOIN]] | Join tables using Omnidex Indexes. | 
 + || 
 +^**Data Definition** ​ ^| 
 +[[dev:sql:​statements:​create_environment:​home|CREATE ENVIRONMENT]] | Create an Omnidex Environment into named physical operating system ​file. | 
 +| [[dev:​sql:​statements:​create_database:​home|CREATE DATABASE]] | Create a Database within an Omnidex ​Environment. ​
 +| [[dev:​sql:​statements:​create_table:​home|CREATE TABLE]] | Create a Table within a Database in the Omnidex metadata or an Omnidex or RDBMS temporary table. | 
 +| [[dev:​sql:​statements:​create_index:​home|CREATE INDEX]] | Specify an Index in the Omnidex metadata but will not physically create the index. | 
 +| [[dev:​sql:​statements:​create_index_group:​home | CREATE INDEX GROUP ]] | Specify an Index Group within the Omnidex metadata. | 
 +| [[dev:​sql:​statements:​drop_environment:​home|DROP ENVIRONMENT]] | Deletes the Omnidex Metadata Environment by physically deleting the operating system file. | 
 +| [[dev:​sql:​statements:​drop_database:​home|DROP DATABASE]] | Remove the named Database from the Omnidex metadata. | 
 +| [[dev:​sql:​statements:​drop_table:​home|DROP TABLE]] | Remove a table from the Omnidex metadata or deletes a previously created temporary ​ table. | 
 +| [[dev:​sql:​statements:​drop_index:​home|DROP INDEX]] | Removes an index from the Omnidex metadata. | 
 +| [[dev:​sql:​statements:​drop_index_group:​home | DROP INDEX GROUP]] | Removes a named Index Group from the Omnidex metadata. | 
 +|  || 
 +^**Maintenance** ​ ^| 
 +[[dev:sql:​statements:​update_indexes:​home|UPDATE INDEXES]] | Update Omnidex Indexes. | 
 +| [[dev:​sql:​statements:​update_rollup_table:​home|UPDATE ROLLUP TABLE]] | Update Rollup Table with summarized information. | 
 +| [[dev:​sql:​statements:​update_rollups:​home|UPDATE ROLLUPS]] | Update all Rollup Tables for an Omnidex Database. |  
 +| [[dev:​sql:​statements:​update_statistics:​home|UPDATE STATISTICS]] | Update Statistics Information. | 
 +| [[dev:​sql:​statements:​home:​update_text|UPDATE TEXT]] | Update Textual Statistics. | 
 +| [[dev:​sql:​statements:​partition:​home|PARTITION]] ​Partition ​table into smaller sub tables based on criteria. | 
 +| [[dev:​sql:​statements:​load_ofx:​home|LOAD OFX]] | Load Indexes for a table. |  
 +| [[ dev:​sql:​statements:​install_indexes:​home | INSTALL INDEXES ]]| Specifies ​the Omnidex indexes into the Omnidex XML Environment. ​No indexing is performed. | 
 +| [[ dev:​sql:​statements:​remove_indexes:​home | REMOVE INDEXES]]| Removes the Omnidex indexes from the Omnidex XML Environment. |
  
-===== Special Omnidex SQL tokens ===== 
-  
-| $omnidex | special table of one row and one column. ​ Good to test functions, etc. | 
-| $uniquekey | | 
-| $ROWID | | 
  
  
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dev/sql/home.1278105684.txt.gz · Last modified: 2016/06/28 22:38 (external edit)