EXECUTE(7)

✨ EXECUTE(7) ✨

okay bestie so you know how the manual is called EXECUTE and it lives in section 7 of the PostgreSQL 18.6 docs? yeah. that's the one. it's giving "I prepared this earlier and now I'm gonna use it" energy and honestly? iconic.

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💅 NAME 💅

EXECUTE — execute a prepared statement. that's it. that's the whole job. slay.

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🎀 SYNOPSIS 🎀

EXECUTE name [ ( parameter [, ...] ) ]

look at her. so simple. so powerful. 🦋

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✨ DESCRIPTION ✨

so EXECUTE is what you use to actually run a statement you prepared earlier. and here's the thing bestie — prepared statements are not forever girls. they only exist for the duration of a session 💀. which means the prepared statement must have already been created by a PREPARE statement executed earlier in the current session. no time travel, no crossing sessions, none of that.

and if the PREPARE statement that made your statement specified some parameters? then you have to pass a compatible set of parameters to EXECUTE, or else it raises an error. no cap. that's the rule. 🙈

also — and this is the part people get wrong — unlike functions, prepared statements are not overloaded based on the type or number of their parameters. nope. the name of a prepared statement must be unique within a database session. one name, one statement, periodt. 👑

for more info on creating and using prepared statements, go check out PREPARE(7). iykyk. 🌸

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🌈 PARAMETERS 🌈

• name — the name of the prepared statement you wanna execute. that's your girl. call her by name. 💖
• parameter — the actual value of a parameter for the prepared statement. this has to be an expression yielding a value that's compatible with the data type of this parameter, as was determined when the prepared statement was created. so like… the types got locked in at PREPARE time, bestie. you can't just show up later with whatever. 🎀

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🫶 OUTPUTS 🫶

this one's lowkey important: the command tag that EXECUTE returns is the command tag of the prepared statement, not the command tag of EXECUTE. so don't be looking for "EXECUTE" in your output, because she's not there. it's the inner statement's tag. 💀✨

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🧚 EXAMPLES 🧚

the examples live over in the Examples section of the PREPARE(7) documentation. go read those. they ate. 🔥

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⭐ COMPATIBILITY ⭐

so the SQL standard does include an EXECUTE statement… but plot twist: it's only for use in embedded SQL. 🙃 and on top of that, this version of the EXECUTE statement also uses a somewhat different syntax. so yeah, not a straight match. it's giving "inspired by, not copied." 💅

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👑 SEE ALSO 👑

• DEALLOCATE(7)
• PREPARE(7)

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ngl if you're passing parameters that don't match what you declared at PREPARE time, you're gonna have a bad time. error incoming, no cap. 🚨

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okay that's the whole page bestie!! this was PostgreSQL 18.6, dated 2026 — go forth and execute responsibly. mwah 💋🦋💖