33 lines
653 B
Markdown
33 lines
653 B
Markdown
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# ecpg
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> Embedded SQL preprocessor for C programs.
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> More information: <https://www.postgresql.org/docs/current/app-ecpg.html>.
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- Preprocess a specific file:
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`ecpg {{input.pgc}}`
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- Preprocess from `stdin` and output to `stdout`:
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`ecpg -o - -`
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- Preprocess from `stdin` and write to a file:
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`cat input.pgc | ecpg -o output.c -`
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- Preprocess and specify an output file:
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`ecpg -o {{output.c}} {{input.pgc}}`
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- Preprocess a header file (`.pgh` extension):
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`ecpg {{input.pgh}}`
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- Preprocess in a specific compatibility mode:
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`ecpg -C {{INFORMIX|INFORMIX_SE|ORACLE}} {{input.pgc}}`
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- Preprocess with autocommit enabled:
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`ecpg -t {{input.pgc}}`
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