8e80217e59
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]] Former-commit-id:06a8b51d6dFormer-commit-id:3360eb6c5f
111 lines
2 KiB
C
111 lines
2 KiB
C
/*
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File: DbmsUtils.h
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Date: 4/13/94
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Purpose: Utility routines to work with the
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database.
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*/
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#ifndef DbmsUtils_h
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#define DbmsUtils_h
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#include <stdio.h>
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#include "GeneralUtil.h"
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#include "ecpgtype.h"
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#include "ecpglib.h"
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typedef enum SqlCommand
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{
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INSERT = 0,
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UPDATE,
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DELETE,
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SELECT,
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SQL_COMMAND_COUNT
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} SqlCommand;
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typedef struct DbStatus
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{
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int rows_affected;
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int sql_code;
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SqlCommand command;
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char sql_state[10];
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char error_msg[256];
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} DbStatus;
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void initDbStatus(DbStatus *dbStatus);
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void setDbStatusRowsAffected(DbStatus *dbStatus, int rowCount);
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void setDbStatusSqlCommand(DbStatus *dbStatus, SqlCommand command);
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int getIndicator(int type, void *field);
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int indicatesNull(int indicator);
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void setNullIfIndicated(int indicator, int type, void *field);
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/*
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Return values
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*/
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#define OK 0
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#define NOTNULL 0
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#define ISNULL 1
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#define UNK_TYPE -1
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/*
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Type specifiers (corresponding to Informix types)
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*/
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#define CHAR ECPGt_char
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#define SHORT ECPGt_short
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#define INT ECPGt_int
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#define LONG ECPGt_long
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#define DOUBLE ECPGt_double
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#define FLOAT ECPGt_float
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#define REAL ECPGt_real
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#define DATETIME ECPGt_timestamp
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#define DATE ECPGt_date
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#define MAXTYPES ECPGt_timestamp+1
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#define TABLE_NAME_LEN 18
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/*
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SQL Wrapper prototypes.
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*/
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long recordCount(const char *table, const char *where);
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int execFunction( char *funcName);
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int execStatement( char *origStatement);
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long dynamicDelete(char* cpSql, long* lpDeleted);
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long executeImmediate(char* cpSql);
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/*
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Error message functions
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*/
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char * DbErrorString(int errorCode);
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void DbErrorPrint(int errorCode, FILE* fp);
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/*
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BLOB functions
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*/
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/*
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void initBlobForDbInput(loc_t *locator, void * buffer,
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long bufferSize, long dataSize, int isNull);
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*/
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/*
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Prototypes
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*/
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int IsNull(int type, void *field);
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int SetNull(int type, void *field);
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void getTableName(const char *pe, const char *ts, char *tablename);
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#endif
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