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postgresql8.4-docs-8.4.12-0.1mdv2010.2.i586.rpm

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>Chapter 39. PL/Tcl - Tcl Procedural Language</H1
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>39.1. <A
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>Overview</A
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>39.2. <A
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>PL/Tcl Functions and Arguments</A
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>39.3. <A
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>Data Values in PL/Tcl</A
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>Global Data in PL/Tcl</A
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>39.5. <A
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>Database Access from PL/Tcl</A
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>39.6. <A
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>Trigger Procedures in PL/Tcl</A
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>39.7. <A
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>Modules and the <CODE
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>unknown</CODE
> command</A
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>39.8. <A
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>Tcl Procedure Names</A
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>   PL/Tcl is a loadable procedural language for the
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>PostgreSQL</SPAN
> database system
   that enables the <A
HREF="http://www.tcl.tk/"
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>   Tcl language</A
> to be used to write functions and
   trigger procedures.
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