pandemonium_engine/modules/database/doc_classes/TableBuilder.xml

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XML

<?xml version="1.0" encoding="UTF-8" ?>
<class name="TableBuilder" inherits="Reference" version="3.10">
<brief_description>
A class that helps you with building and running database backend specific sql for creating / altering / deleting tables.
</brief_description>
<description>
A class that helps you with building and running database backend specific sql for creating / altering / deleting tables.
It contains helper methods that lets you run the finished query directly See [method run] and [method run_query].
You should not allocate this directly, instead get it from you active database connection, like:
[codeblock]
var conn : DatabaseConnection = DatabaseManager.ddb.get_connection()
var tb : TableBuilder = conn.get_table_builder()
[/codeblock]
</description>
<tutorials>
</tutorials>
<methods>
<method name="auto_increment">
<return type="TableBuilder" />
<description>
Adds an [code]AUTO_INCREMENT[/code] statement.
Equivalent to:
[codeblock]
result += "AUTO_INCREMENT "
[/codeblock]
</description>
</method>
<method name="ccreate_table">
<return type="TableBuilder" />
<description>
Closes a [code]CREATE TABLE[/code] statement.
Equivalent to:
[codeblock]
result += ");"
[/codeblock]
</description>
</method>
<method name="cdrop_table">
<return type="TableBuilder" />
<description>
Closes a [code]DROP TABLE[/code] statement.
Equivalent to:
[codeblock]
result += ";"
[/codeblock]
</description>
</method>
<method name="create_table">
<return type="TableBuilder" />
<argument index="0" name="value" type="String" />
<description>
Adds a [code]CREATE TABLE[/code] statement.
Equivalent to:
[codeblock]
result += "CREATE TABLE " + name + " ( "
[/codeblock]
</description>
</method>
<method name="date">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" />
<description>
Adds a [code]DATE[/code] field statement.
Equivalent to:
[codeblock]
result += name + " DATE "
[/codeblock]
</description>
</method>
<method name="defval">
<return type="TableBuilder" />
<argument index="0" name="val" type="String" />
<description>
Adds a [code]DEFAULT[/code] statement.
Equivalent to:
[codeblock]
result += "DEFAULT '" + val + "'"
[/codeblock]
</description>
</method>
<method name="drop_table">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" default="&quot;&quot;" />
<description>
Adds a [code]DROP TABLE[/code] statement.
Equivalent to:
[codeblock]
result += "DROP TABLE "
[/codeblock]
</description>
</method>
<method name="drop_table_if_exists">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" default="&quot;&quot;" />
<description>
Adds a [code]DROP TABLE IF EXISTS[/code] statement.
Equivalent to:
[codeblock]
result += "DROP TABLE IF EXISTS "
[/codeblock]
</description>
</method>
<method name="foreign_key">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" />
<description>
Adds a [code]FOREIGN KEY[/code] statement.
Equivalent to:
[codeblock]
result += "FOREIGN KEY (" + name + ") "
[/codeblock]
</description>
</method>
<method name="integer">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" />
<argument index="1" name="length" type="int" default="-1" />
<description>
Adds an [code]INTEGER[/code] field statement.
Equivalent to:
[codeblock]
result += name + " INTEGER ";
if (length != -1):
result += "(" + str(length) + ") "
[/codeblock]
</description>
</method>
<method name="next_row">
<return type="TableBuilder" />
<description>
Go the the next row (field) in the current sql statement.
Equivalent to:
[codeblock]
result += ", "
[/codeblock]
</description>
</method>
<method name="not_null">
<return type="TableBuilder" />
<description>
Adds a [code]NOT NULL[/code] statement.
Equivalent to:
[codeblock]
result += "NOT NULL "
[/codeblock]
</description>
</method>
<method name="null">
<return type="TableBuilder" />
<description>
Adds a [code]NULL[/code] statement.
Equivalent to:
[codeblock]
result += "NULL "
[/codeblock]
</description>
</method>
<method name="primary_key">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" default="&quot;&quot;" />
<description>
Adds a [code]PRIMARY KEY[/code] statement.
Equivalent to:
[codeblock]
result += "PRIMARY KEY (" + name + ") "
[/codeblock]
</description>
</method>
<method name="real_double">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" />
<argument index="1" name="size" type="int" default="-1" />
<argument index="2" name="d" type="int" default="-1" />
<description>
Adds an [code]DOUBLE[/code] field statement.
Equivalent to:
[codeblock]
result += name + " DOUBLE "
[/codeblock]
</description>
</method>
<method name="real_float">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" />
<argument index="1" name="size" type="int" default="-1" />
<argument index="2" name="d" type="int" default="-1" />
<description>
Adds an [code]FLOAT[/code] field statement.
Equivalent to:
[codeblock]
result += name + " FLOAT "
[/codeblock]
</description>
</method>
<method name="references">
<return type="TableBuilder" />
<argument index="0" name="table" type="String" />
<argument index="1" name="name" type="String" />
<description>
result += "REFERENCES " + table + " (" + name + ") ";
</description>
</method>
<method name="run">
<return type="QueryResult" />
<description>
Run the query currently stored in the result property.
Use this if your query returns values from the database (an you want to read them).
</description>
</method>
<method name="run_query">
<return type="void" />
<description>
Run the query currently stored in the result property.
Use this if your query doesn't return values from the database (or you don't want to read them if it does).
</description>
</method>
<method name="small_integer">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" />
<argument index="1" name="length" type="int" default="-1" />
<description>
Adds a [code]SMALL INTEGER[/code] field statement.
Equivalent to:
[codeblock]
result += name + " INTEGER("
if (length == -1):
result += "6"
else:
result += itos(length)
result += ") "
[/codeblock]
</description>
</method>
<method name="text">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" />
<description>
Adds a [code]TEXT[/code] field statement.
Equivalent to:
[codeblock]
result += name + " TEXT "
[/codeblock]
</description>
</method>
<method name="tiny_integer">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" />
<argument index="1" name="length" type="int" default="-1" />
<description>
Adds a [code]TINY INTEGER[/code] field statement.
Equivalent to:
[codeblock]
result += name + " INTEGER("
if (length == -1):
result += "4"
else:
result += itos(length)
result += ") "
[/codeblock]
</description>
</method>
<method name="varchar">
<return type="TableBuilder" />
<argument index="0" name="name" type="String" />
<argument index="1" name="length" type="int" default="-1" />
<description>
Adds a [code]VARCHAR[/code] field statement.
Equivalent to:
[codeblock]
result += name + " VARCHAR ";
if (length != -1):
result += "(" + str(length) + ") "
[/codeblock]
</description>
</method>
</methods>
<members>
<member name="result" type="String" setter="set_result" getter="get_result" default="&quot;&quot;">
The current (resulting) sql statement.
</member>
</members>
<constants>
</constants>
</class>